Bump pyvista/setup-headless-display-action from 4.1 to 4.2 (#862)

Bumps [pyvista/setup-headless-display-action](https://github.com/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: pyvista/setup-headless-display-action
  dependency-version: '4.2'
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/ci_cd.yml

@@ -391,7 +391,7 @@ jobs:
           sudo apt-get install pandoc
 
       - name: Set up headless display
-        uses: pyvista/setup-headless-display-action@f744438e29e50189f40f1749859bac7d0f69b5fa # v4.1
+        uses: pyvista/setup-headless-display-action@7d84ae825e6d9297a8e99bdbbae20d1b919a0b19 # v4.2
 
       - name: Configure Local Product Launcher for ACP
         working-directory: tests/unittests
@@ -455,7 +455,7 @@ jobs:
           sudo apt-get install pandoc
 
       - name: Set up headless display
-        uses: pyvista/setup-headless-display-action@f744438e29e50189f40f1749859bac7d0f69b5fa # v4.1
+        uses: pyvista/setup-headless-display-action@7d84ae825e6d9297a8e99bdbbae20d1b919a0b19 # v4.2
 
       - name: Install library, with dev group
         run: |