fix(deps): bump scribemd/docker-cache action to v0.3.4

| datasource  | package               | from  | to    |
| ----------- | --------------------- | ----- | ----- |
| github-tags | ScribeMD/docker-cache | 0.3.3 | 0.3.4 |

Author: renovate-bot

action.yaml

@@ -150,7 +150,7 @@ runs:
             output_stream.write(f"DOCKER_IMAGE={docker_image}\n")
       shell: python
     - name: Cache Docker images.
-      uses: ScribeMD/docker-cache@0.3.3
+      uses: ScribeMD/docker-cache@0.3.4
       with:
         key: ${{ steps.megalinter.outputs.DOCKER_IMAGE }}
     - name: Cache pre-commit hooks.