[pgadmin-org/pgadmin4] 5d619f: 1) Fixed Schema Diff issue.

[Akshay Joshi]

  Branch: refs/heads/master
  Home:   https://github.com/pgadmin-org/pgadmin4
  Commit: 5d619fd45580548c5f69794ca339faf1e20d0528
      
https://github.com/pgadmin-org/pgadmin4/commit/5d619fd45580548c5f69794ca339faf1e20d0528
  Author: Akshay Joshi <akshay.jo...@enterprisedb.com>
  Date:   2023-06-19 (Mon, 19 Jun 2023)

  Changed paths:
    M docs/en_US/release_notes_7_4.rst
    M web/pgadmin/tools/schema_diff/__init__.py
    A web/pgadmin/utils/tests/templates/some_feature/sql/11_plus/some_action.sql
    A 
web/pgadmin/utils/tests/templates/some_feature/sql/11_plus/some_action_with_default.sql
    A web/pgadmin/utils/tests/templates/some_feature/sql/12_plus/some_action.sql
    A 
web/pgadmin/utils/tests/templates/some_feature/sql/12_plus/some_action_with_default.sql
    R 
web/pgadmin/utils/tests/templates/some_feature/sql/9.1_plus/some_action.sql
    R 
web/pgadmin/utils/tests/templates/some_feature/sql/9.1_plus/some_action_with_default.sql
    R 
web/pgadmin/utils/tests/templates/some_feature/sql/9.2_plus/some_action.sql
    R 
web/pgadmin/utils/tests/templates/some_feature/sql/9.2_plus/some_action_with_default.sql
    M web/pgadmin/utils/tests/test_versioned_template_loader.py
    M web/pgadmin/utils/versioned_template_loader.py

  Log Message:
  -----------
  1) Fixed Schema Diff issue.
2) Remove unsupported versions from the get_version_mapping_directories() 
function.
3) Updated test cases for version template loader.