Merge pull request #513 from cert-manager/renovate/renovate-renovate-42.x

chore(deps): update renovate/renovate docker tag to v42.42.0

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:42.19.6@sha256:cf66c3ab0f9424fcf69eedcd447f4876dad38d91fcdb0e392d50a2ce535c8c7f
+      image: renovate/renovate:42.42.0@sha256:2dd53d6d26597fb3e32f87633c2494b1b3a5dcd9ce30b6966d2efe27c8b87a67
       options: --user root
     steps:
       - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1