Update dependency renovatebot/renovate from 42.5.0 to v42.5.4 (.github/workflows/renovate.yaml) (DefectDojo#13712)

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

Author: renovate[bot]

.github/workflows/renovate.yaml

@@ -21,4 +21,4 @@ jobs:
         uses: suzuki-shunsuke/github-action-renovate-config-validator@c22827f47f4f4a5364bdba19e1fe36907ef1318e # v1.1.1
         with:
           strict: "true"
-          validator_version: 42.5.0 # renovate: datasource=github-releases depName=renovatebot/renovate
+          validator_version: 42.5.4 # renovate: datasource=github-releases depName=renovatebot/renovate