deps: update dependency helm/helm to v3.18.4 (#967)

Author: renovate[bot]

.github/workflows/ci.yml

@@ -75,7 +75,7 @@ jobs:
         with:
           setup-tools: |
             helm
-          helm: v3.18.3 # renovate: datasource=github-releases depName=helm/helm
+          helm: v3.18.4 # renovate: datasource=github-releases depName=helm/helm
 
       - uses: actions/checkout@v4
 

.github/workflows/test_e2e.yml

@@ -52,7 +52,7 @@ jobs:
             helm
             kubectl
             skaffold
-          helm: v3.18.3 # renovate: datasource=github-releases depName=helm/helm
+          helm: v3.18.4 # renovate: datasource=github-releases depName=helm/helm
           kubectl: v1.33.2 # renovate: datasource=github-releases depName=kubernetes/kubernetes
           skaffold: v2.16.1 # renovate: datasource=github-releases depName=GoogleContainerTools/skaffold
 
@@ -169,7 +169,7 @@ jobs:
             helm
             kubectl
             skaffold
-          helm: v3.18.3 # renovate: datasource=github-releases depName=helm/helm
+          helm: v3.18.4 # renovate: datasource=github-releases depName=helm/helm
           kubectl: v1.33.2 # renovate: datasource=github-releases depName=kubernetes/kubernetes
           skaffold: v2.16.1 # renovate: datasource=github-releases depName=GoogleContainerTools/skaffold