Support other OS on tests

[erikn69]

Summary

I think it would make collaborations easier if other OS(line feed issue) were supported in testing.

Type of change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update
• Misc. change (internal, infrastructure, maintenance, etc.)

Checklist

• Existing tests have been adapted and/or new tests have been added
• Update the README.md
• Code style has been fixed via composer fix-style

[mfn]

Where did you see the issue with the tests (guess not on Linux or Windows, as those tests are green)?

[erikn69]

windows has \r\n when not core.autocrlf false/core.eol lf

laravel-ide-helper/.github/workflows/run-tests.yml

Lines 28 to 32 in ae0a06d

	- name: Set git to use LF
	if: ${{ matrix.os == 'windows-2019' }}
	run: |
	git config --global core.autocrlf false
	git config --global core.eol lf

There are also other fixes