Merge pull request #667 from cert-manager/renovate/renovate-renovate-43.x

chore(deps): update renovate/renovate docker tag to v43.251.3

Author: cert-manager-prow[bot]

.github/workflows/validate-renovate-config.yaml

@@ -14,7 +14,7 @@ jobs:
     name: Validate renovate config
     runs-on: ubuntu-latest
     container:
-      image: renovate/renovate:43.224.0@sha256:917942c6021720b042ef2bfce54455497ac92d24396b7b4b2a97ef6513697bc4
+      image: renovate/renovate:43.251.3@sha256:e5c59392e4fc8279e2034773f356c06e0a5ffc0c5ad97ab9c2edc1d9944fb9af
       options: --user root
     steps:
       - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0