This PR adds a basic configuration for the [Oracle Java VSCode extension](https://marketplace.visualstudio.com/items?itemName=Oracle.oracle-java) to the `vscode-project-*` targets.
------------- Commit messages: - make/ide/vscode: add basic configuration for Oracle Java extension Changes: https://git.openjdk.org/jdk/pull/26759/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=26759&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8365491 Stats: 5 lines in 1 file changed: 5 ins; 0 del; 0 mod Patch: https://git.openjdk.org/jdk/pull/26759.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/26759/head:pull/26759 PR: https://git.openjdk.org/jdk/pull/26759
