Build(deps): Bump pyvista/setup-headless-display-action from 3 to 4 (#453)

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Author: dependabot[bot]

.github/workflows/ci_cd.yml

@@ -44,7 +44,7 @@ jobs:
         run: sudo apt install libegl1
 
       - name: Setup headless display
-        uses: pyvista/setup-headless-display-action@v3
+        uses: pyvista/setup-headless-display-action@v4
 
       - uses: ansys/actions/tests-pytest@v9
         with: