Bump the actions group in /.github/workflows with 2 updates

Bumps the actions group in /.github/workflows with 2 updates: [OpenAstronomy/github-actions-workflows](https://github.com/openastronomy/github-actions-workflows) and [stefanzweifel/git-auto-commit-action](https://github.com/stefanzweifel/git-auto-commit-action).


Updates `OpenAstronomy/github-actions-workflows` from 2.2.1 to 2.2.2
- [Release notes](https://github.com/openastronomy/github-actions-workflows/releases)
- [Commits](OpenAstronomy/github-actions-workflows@28e9474...930ac90)

Updates `stefanzweifel/git-auto-commit-action` from 6.0.1 to 7.0.0
- [Release notes](https://github.com/stefanzweifel/git-auto-commit-action/releases)
- [Changelog](https://github.com/stefanzweifel/git-auto-commit-action/blob/master/CHANGELOG.md)
- [Commits](stefanzweifel/git-auto-commit-action@778341a...28e16e8)

---
updated-dependencies:
- dependency-name: OpenAstronomy/github-actions-workflows
  dependency-version: 2.2.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: actions
- dependency-name: stefanzweifel/git-auto-commit-action
  dependency-version: 7.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: actions
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/main.yml

@@ -11,7 +11,7 @@ concurrency:
 
 jobs:
   tests:
-    uses: OpenAstronomy/github-actions-workflows/.github/workflows/tox.yml@28e947497bed4d6ec3fa1d66d198e95a1d17bc63  # v2.2.1
+    uses: OpenAstronomy/github-actions-workflows/.github/workflows/tox.yml@930ac90540ecc5f43ba6d3d176efd25cd5f3c6c2  # v2.2.2
     with:
       posargs: --openmp-expected=True
       coverage: codecov
@@ -47,7 +47,7 @@ jobs:
 
   publish:
     needs: tests
-    uses: OpenAstronomy/github-actions-workflows/.github/workflows/publish_pure_python.yml@28e947497bed4d6ec3fa1d66d198e95a1d17bc63  # v2.2.1
+    uses: OpenAstronomy/github-actions-workflows/.github/workflows/publish_pure_python.yml@930ac90540ecc5f43ba6d3d176efd25cd5f3c6c2  # v2.2.2
     with:
       test_extras: test
       test_command: pytest --pyargs extension_helpers

.github/workflows/update-changelog.yml

@@ -26,7 +26,7 @@ jobs:
           path-to-changelog: CHANGES.md
 
       - name: Commit updated CHANGELOG
-        uses: stefanzweifel/git-auto-commit-action@778341af668090896ca464160c2def5d1d1a3eb0  # v6.0.1
+        uses: stefanzweifel/git-auto-commit-action@28e16e81777b558cc906c8750092100bbb34c5e3  # v7.0.0
         with:
           branch: main
           commit_message: Update CHANGELOG