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

Bumps the actions group in /.github/workflows with 2 updates: [mamba-org/setup-micromamba](https://github.com/mamba-org/setup-micromamba) and [pyvista/setup-headless-display-action](https://github.com/pyvista/setup-headless-display-action).


Updates `mamba-org/setup-micromamba` from 2.0.4 to 2.0.5
- [Release notes](https://github.com/mamba-org/setup-micromamba/releases)
- [Commits](mamba-org/setup-micromamba@0dea637...b09ef9b)

Updates `pyvista/setup-headless-display-action` from 4.1 to 4.2
- [Release notes](https://github.com/pyvista/setup-headless-display-action/releases)
- [Commits](pyvista/setup-headless-display-action@f744438...7d84ae8)

---
updated-dependencies:
- dependency-name: mamba-org/setup-micromamba
  dependency-version: 2.0.5
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: actions
- dependency-name: pyvista/setup-headless-display-action
  dependency-version: '4.2'
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: actions
...

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

Author: dependabot[bot]

.github/workflows/tox.yml

@@ -188,7 +188,7 @@ jobs:
 
       - name: Setup conda
         if: ${{ matrix.conda == 'true' }}
-        uses: mamba-org/setup-micromamba@0dea6379afdaffa5d528b3d1dabc45da37f443fc  # v2.0.4
+        uses: mamba-org/setup-micromamba@b09ef9b599704322748535812ca03efb2625677b  # v2.0.5
         with:
           environment-name: test
           condarc: |
@@ -214,7 +214,7 @@ jobs:
 
       - name: Setup headless display
         if: ${{ matrix.display == 'true' }}
-        uses: pyvista/setup-headless-display-action@f744438e29e50189f40f1749859bac7d0f69b5fa  # v3
+        uses: pyvista/setup-headless-display-action@7d84ae825e6d9297a8e99bdbbae20d1b919a0b19  # v3
 
       - name: Install tox
         run: python -m pip install --upgrade tox ${{ matrix.toxdeps }}