prune container before starting promtail

Author: john-david3

.github/workflows/ci.yml

@@ -165,6 +165,8 @@ jobs:
             run: echo "START_TIME=$(date +"%Y-%m-%dT%H:%M:%S.%NZ")" >> ${GITHUB_ENV}
           - name: Create Directory
             run: mkdir -p ${{github.workspace}}/test/dashboard/logs/${{github.job}}/${{matrix.container.image}}${{matrix.container.version}}/
+          - name: Clean Docker
+            run: docker system prune -f
           - name: Start Promtail
             uses: ./.github/actions/start-promtail
           - name: Run Integration Tests