Bump OpenAstronomy/github-actions-workflows/.github/workflows/publish_pure_python.yml

Bumps [OpenAstronomy/github-actions-workflows/.github/workflows/publish_pure_python.yml](https://github.com/openastronomy/github-actions-workflows) from 2.2.1 to 2.3.0.
- [Release notes](https://github.com/openastronomy/github-actions-workflows/releases)
- [Commits](OpenAstronomy/github-actions-workflows@28e9474...d9b81a0)

---
updated-dependencies:
- dependency-name: OpenAstronomy/github-actions-workflows/.github/workflows/publish_pure_python.yml
  dependency-version: 2.3.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/publish.yml

@@ -7,6 +7,6 @@ on:
 
 jobs:
   publish:
-    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@d9b81a07e789d1b1921ab5fe33de2ddcbbd02c3f  # v2.3.0
     secrets:
       pypi_token: ${{ secrets.pypi_token }}