Add more filetypes to .gitattributes

[yardasol]

Summary of changes

This PR fixed the .gitattributes file to correctly remove the .m files from the SaltProc language card. This PR also adds .ini ,.h5. and .out files to this list.

Types of changes

• [x] Bug fix (non-breaking change which fixes an issue)
• [x] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to change)

Required for Merging

• [x] I have read the CONTRIBUTING document.

• [x] My code follows the code style of this project.

• [ ] My change requires a change to the documentation.

  • [ ] I have updated the documentation accordingly.

• [ ] My change is a source code change

  • [ ] I have added/modified tests to cover my changes
  • [ ] I have explained why my change does not require new/modified tests

• [ ] My change is a user-facing change

  • [ ] I have recorded my changes in the changelog for the upcoming release

• [x] My change is exclusively related to the repository (e.g. GitHub actions workflows, PR/issue templates, etc.)

  • [ ] I have verified or justified that my change will work as intended.

• [ ] All new and existing tests passed.

  • [ ] CI tests pass
  • [ ] Local tests pass (including Serpent2 integration tests)

    Associated Issues and PRs

• Issue: #

Associated Developers

• Dev: @samgdotson

Checklist for Reviewers

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