Update azure/setup-helm action to v5

Author: renovate[bot]

.github/workflows/checks.yml

@@ -16,7 +16,7 @@ jobs:
     steps:
       - uses: actions/checkout@v6
 
-      - uses: azure/setup-helm@v4.3.1
+      - uses: azure/setup-helm@v5.0.0
 
       - name: Create k8s Kind Cluster
         run: ctlptl create cluster kind --registry=ctlptl-registry