Removed use of String::Util perl module from TAP test cases, and now using
Text::Trim module instead, as that is more stable. Also removed the
Data::Str2Num perl module as it was not needed any more.
1- Removed unsupported options from configure.
2- Reformatted files to break lines at 80 charachters.
3- Moved multiple 'apt install' and rm commands into a single one.
4- All workflows use and install llvm + clang version 11.
5- Updated workflows to ubuntu 22.04 where we are building PG server.
6- Added .vscode folder/files to .gitignore file.
This commit contains following,
1) Regression jobs are enabled against Percona PG distribution for version postgresql 11~14.
2) Regression job is enabled against PGDG PG distribution for version postgresql 14.
3) GH actions names for some of the jobs are changed to clear the clutter in GH repo's action page.
This commit brings following changes to this branch:
1) Port changes/additions TAP testing from main branch to this branch, under PG-292.
2) Changes to test cases due to GUCs change, under PG-331.
3) Call counts verfications, under PG-338.
4) Changes to github workflows to accomodate automation for TAP testing, under PG-343.