Merge branch 'renovate/ghcr.io-renovatebot-renovate-40.x' into 'main'

chore(deps): update ghcr.io/renovatebot/renovate docker tag to v40.18.3

See merge request !2155

shared/renovate/gitlab-ci.yaml

 lint-renovate:
   stage: lint
-  image: ghcr.io/renovatebot/renovate:40.11.7@sha256:54554e583bbd9b88943040035846201dcfcc409ba103a92c72277c0c0994864f
+  image: ghcr.io/renovatebot/renovate:40.18.3@sha256:88d9470299ecab386d4bd5bb656b439bd14e66fdb88d44fcaaaec59995d2d1c9
   script:
     - renovate-config-validator
   rules: