Bump pyvista/setup-headless-display-action_v3 (#63)

Author: PProfizi

prepare_tests/action.yml

@@ -21,7 +21,7 @@ runs:
         ls
 
     - name: "Setup headless display"
-      uses: pyvista/setup-headless-display-action@v2
+      uses: pyvista/setup-headless-display-action@v3
 
     - name: "Install Test Environment"
       working-directory: ${{ inputs.working-directory }}
@@ -39,4 +39,4 @@ runs:
       shell: bash
       if: inputs.DEBUG == 'true'
       run: |
-        echo "DEBUG=-v -s --durations=10 --durations-min=1.0" >> $GITHUB_ENV
+        echo "DEBUG=-v -s --durations=10 --durations-min=1.0" >> $GITHUB_ENV