CLOUDP-265089: Bump Kubernetes test support (#1900)

* CLOUDP-265089: Bump Kubernetes test support

* Downgrade to latest envtest supported version 1.30

* Skip cache of repo files

* Revert "Skip cache of repo files"

This reverts commit ef57a15.

.github/workflows/test-e2e.yml

@@ -20,9 +20,9 @@ jobs:
         name: Compute Test Matrix
         run: |
           # Note the use of external single quotes to allow for double quotes at inline YAML array
-          matrix='["v1.28.7-kind"]'
+          matrix='["v1.29.8-kind"]'
           if [ "${{ github.ref }}" == "refs/heads/main" ];then
-            matrix='["v1.28.7-kind", "v1.30.0-kind"]'
+            matrix='["v1.29.8-kind", "v1.31.1-kind"]'
           fi
           echo "matrix=${matrix}" >> "${GITHUB_OUTPUT}"
           cat "${GITHUB_OUTPUT}"