chore(deps): update backup test tools (release-1.28) (cloudnative-pg#10216)

This PR contains the following updates:

https://github.com/vmware-tanzu/velero `v1.17.2` → `v1.18.0`
https://github.com/vmware-tanzu/velero-plugin-for-aws `v1.13.2` → `v1.14.0`

Author: renovate[bot]

.github/workflows/continuous-delivery.yml

@@ -1552,9 +1552,9 @@ jobs:
         uses: nick-fields/retry@ce71cc2ab81d554ebbe88c79ab5975992d79ba08 # v3
         env:
           # renovate: datasource=github-releases depName=vmware-tanzu/velero
-          VELERO_VERSION: "v1.17.2"
+          VELERO_VERSION: "v1.18.0"
           # renovate: datasource=github-releases depName=vmware-tanzu/velero-plugin-for-aws
-          VELERO_AWS_PLUGIN_VERSION: "v1.13.2"
+          VELERO_AWS_PLUGIN_VERSION: "v1.14.0"
         with:
           timeout_minutes: 10
           max_attempts: 3