dependabot[bot] opened a new pull request, #2052: URL: https://github.com/apache/libcloud/pull/2052
Bumps [pyyaml](https://github.com/yaml/pyyaml) from 5.1 to 5.4.1. <details> <summary>Changelog</summary> <p><em>Sourced from <a href="https://github.com/yaml/pyyaml/blob/main/CHANGES">pyyaml's changelog</a>.</em></p> <blockquote> <p>5.4.1 (2021-01-20)</p> <ul> <li><a href="https://redirect.github.com/yaml/pyyaml/pull/480">yaml/pyyaml#480</a> -- Fix stub compat with older pyyaml versions that may unwittingly load it</li> </ul> <p>5.4 (2021-01-19)</p> <ul> <li><a href="https://redirect.github.com/yaml/pyyaml/pull/407">yaml/pyyaml#407</a> -- Build modernization, remove distutils, fix metadata, build wheels, CI to GHA</li> <li><a href="https://redirect.github.com/yaml/pyyaml/pull/472">yaml/pyyaml#472</a> -- Fix for CVE-2020-14343, moves arbitrary python tags to UnsafeLoader</li> <li><a href="https://redirect.github.com/yaml/pyyaml/pull/441">yaml/pyyaml#441</a> -- Fix memory leak in implicit resolver setup</li> <li><a href="https://redirect.github.com/yaml/pyyaml/pull/392">yaml/pyyaml#392</a> -- Fix py2 copy support for timezone objects</li> <li><a href="https://redirect.github.com/yaml/pyyaml/pull/378">yaml/pyyaml#378</a> -- Fix compatibility with Jython</li> </ul> <p>5.3.1 (2020-03-18)</p> <ul> <li><a href="https://redirect.github.com/yaml/pyyaml/pull/386">yaml/pyyaml#386</a> -- Prevents arbitrary code execution during python/object/new constructor</li> </ul> <p>5.3 (2020-01-06)</p> <ul> <li><a href="https://redirect.github.com/yaml/pyyaml/pull/290">yaml/pyyaml#290</a> -- Use <code>is</code> instead of equality for comparing with <code>None</code></li> <li><a href="https://redirect.github.com/yaml/pyyaml/pull/270">yaml/pyyaml#270</a> -- Fix typos and stylistic nit</li> <li><a href="https://redirect.github.com/yaml/pyyaml/pull/309">yaml/pyyaml#309</a> -- Fix up small typo</li> <li><a href="https://redirect.github.com/yaml/pyyaml/pull/161">yaml/pyyaml#161</a> -- Fix handling of <strong>slots</strong></li> <li><a href="https://redirect.github.com/yaml/pyyaml/pull/358">yaml/pyyaml#358</a> -- Allow calling add_multi_constructor with None</li> <li><a href="https://redirect.github.com/yaml/pyyaml/pull/285">yaml/pyyaml#285</a> -- Add use of safe_load() function in README</li> <li><a href="https://redirect.github.com/yaml/pyyaml/pull/351">yaml/pyyaml#351</a> -- Fix reader for Unicode code points over 0xFFFF</li> <li><a href="https://redirect.github.com/yaml/pyyaml/pull/360">yaml/pyyaml#360</a> -- Enable certain unicode tests when maxunicode not > 0xffff</li> <li><a href="https://redirect.github.com/yaml/pyyaml/pull/359">yaml/pyyaml#359</a> -- Use full_load in yaml-highlight example</li> <li><a href="https://redirect.github.com/yaml/pyyaml/pull/244">yaml/pyyaml#244</a> -- Document that PyYAML is implemented with Cython</li> <li><a href="https://redirect.github.com/yaml/pyyaml/pull/329">yaml/pyyaml#329</a> -- Fix for Python 3.10</li> <li><a href="https://redirect.github.com/yaml/pyyaml/pull/310">yaml/pyyaml#310</a> -- Increase size of index, line, and column fields</li> <li><a href="https://redirect.github.com/yaml/pyyaml/pull/260">yaml/pyyaml#260</a> -- Remove some unused imports</li> <li><a href="https://redirect.github.com/yaml/pyyaml/pull/163">yaml/pyyaml#163</a> -- Create timezone-aware datetimes when parsed as such</li> <li><a href="https://redirect.github.com/yaml/pyyaml/pull/363">yaml/pyyaml#363</a> -- Add tests for timezone</li> </ul> <h2>5.2 (2019-12-02)</h2> <ul> <li>Repair incompatibilities introduced with 5.1. The default Loader was changed, but several methods like add_constructor still used the old default <a href="https://redirect.github.com/yaml/pyyaml/pull/279">yaml/pyyaml#279</a> -- A more flexible fix for custom tag constructors <a href="https://redirect.github.com/yaml/pyyaml/pull/287">yaml/pyyaml#287</a> -- Change default loader for yaml.add_constructor <a href="https://redirect.github.com/yaml/pyyaml/pull/305">yaml/pyyaml#305</a> -- Change default loader for add_implicit_resolver, add_path_resolver</li> <li>Make FullLoader safer by removing python/object/apply from the default FullLoader <a href="https://redirect.github.com/yaml/pyyaml/pull/347">yaml/pyyaml#347</a> -- Move constructor for object/apply to UnsafeConstructor</li> <li>Fix bug introduced in 5.1 where quoting went wrong on systems with sys.maxunicode <= 0xffff <a href="https://redirect.github.com/yaml/pyyaml/pull/276">yaml/pyyaml#276</a> -- Fix logic for quoting special characters</li> <li>Other PRs: <a href="https://redirect.github.com/yaml/pyyaml/pull/280">yaml/pyyaml#280</a> -- Update CHANGES for 5.1</li> </ul> <p>5.1.2 (2019-07-30)</p> <!-- raw HTML omitted --> </blockquote> <p>... (truncated)</p> </details> <details> <summary>Commits</summary> <ul> <li><a href="https://github.com/yaml/pyyaml/commit/ee37f4653c08fc07aecff69cfd92848e6b1a540e"><code>ee37f46</code></a> 5.4.1 release</li> <li><a href="https://github.com/yaml/pyyaml/commit/2b37f155d4313ea352f8576d84dda3025b8edf9c"><code>2b37f15</code></a> Fix stub compat with older pyyaml versions that may unwittingly load it</li> <li><a href="https://github.com/yaml/pyyaml/commit/58d0cb7ee09954c67fabfbd714c5673b03e7a9e1"><code>58d0cb7</code></a> 5.4 release</li> <li><a href="https://github.com/yaml/pyyaml/commit/a60f7a19c0b418fe95fcf2ec0957005ae39e1090"><code>a60f7a1</code></a> Fix compatibility with Jython</li> <li><a href="https://github.com/yaml/pyyaml/commit/ee98abd7d7bd2ca9c7b98aa19164fd0306a3f3d2"><code>ee98abd</code></a> Run CI on PR base branch changes</li> <li><a href="https://github.com/yaml/pyyaml/commit/ddf20330be1fae8813b8ce1789c48f244746d252"><code>ddf2033</code></a> constructor.timezone: _<em>copy</em> & <strong>deepcopy</strong></li> <li><a href="https://github.com/yaml/pyyaml/commit/fc914d52c43f499224f7fb4c2d4c47623adc5b33"><code>fc914d5</code></a> Avoid repeatedly appending to yaml_implicit_resolvers</li> <li><a href="https://github.com/yaml/pyyaml/commit/a001f2782501ad2d24986959f0239a354675f9dc"><code>a001f27</code></a> Fix for CVE-2020-14343</li> <li><a href="https://github.com/yaml/pyyaml/commit/fe150624146ee631bb0f95e45731e8b01281fed6"><code>fe15062</code></a> Add 3.9 to appveyor file for completeness sake</li> <li><a href="https://github.com/yaml/pyyaml/commit/1e1c7fb7c09e9149967c208a6fd07276a6140d57"><code>1e1c7fb</code></a> Add a newline character to end of pyproject.toml</li> <li>Additional commits viewable in <a href="https://github.com/yaml/pyyaml/compare/5.1...5.4.1">compare view</a></li> </ul> </details> <br /> [](https://docs.github.com/en/github/managing-security-vulnerabilities/about-dependabot-security-updates#about-compatibility-scores) Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. 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