chore(docker): update renovate/renovate docker tag to v44.181.4 (#285)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/common-validate-renovate.yml

@@ -26,7 +26,7 @@ jobs:
           CONFIG_PATH: ${{ inputs.config-path }}
         run: |
           # renovate: datasource=docker depName=renovate/renovate
-          VERSION="44.181.2"
+          VERSION="44.181.4"
           docker run --rm \
             -v "$GITHUB_WORKSPACE:/repo" \
             "renovate/renovate:$VERSION" \