Update dependency renovatebot/renovate from 42.80.1 to v42.84.2 (.github/workflows/renovate.yaml)

Author: renovate[bot]

.github/workflows/renovate.yaml

@@ -21,4 +21,4 @@ jobs:
         uses: suzuki-shunsuke/github-action-renovate-config-validator@ca480cb7ec89a9e1cd8c214ad33bda1617184027 # v2.0.0
         with:
           strict: "true"
-          validator_version: 42.80.1 # renovate: datasource=github-releases depName=renovatebot/renovate
+          validator_version: 42.84.2 # renovate: datasource=github-releases depName=renovatebot/renovate