deps: update dependency helm/helm to v4

Author: renovate[bot]

.github/workflows/lint.yml

@@ -20,7 +20,7 @@ jobs:
           # helm is needed to generate chart snapshots
           setup-tools: |
             helm
-          helm: v3.19.1 # renovate: datasource=github-releases depName=helm/helm
+          helm: v4.0.0 # renovate: datasource=github-releases depName=helm/helm
 
       - uses: pre-commit/[email protected]
 

.github/workflows/test.yml

@@ -99,7 +99,7 @@ jobs:
             helm
             kubectl
             skaffold
-          helm: v3.19.1 # renovate: datasource=github-releases depName=helm/helm
+          helm: v4.0.0 # renovate: datasource=github-releases depName=helm/helm
           kubectl: v1.34.1 # renovate: datasource=github-releases depName=kubernetes/kubernetes
           skaffold: v2.16.1 # renovate: datasource=github-releases depName=GoogleContainerTools/skaffold