deps: update dependency helm/helm to v4.2.3

Author: renovate[bot]

.github/workflows/lint.yml

@@ -56,7 +56,7 @@ jobs:
           # helm is needed to generate chart snapshots
           setup-tools: |
             helm
-          helm: v4.2.2 # renovate: datasource=github-releases depName=helm/helm
+          helm: v4.2.3 # renovate: datasource=github-releases depName=helm/helm
 
       - uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6
         with:

.github/workflows/test.yml

@@ -107,7 +107,7 @@ jobs:
             helm
             kubectl
             skaffold
-          helm: v4.2.2 # renovate: datasource=github-releases depName=helm/helm
+          helm: v4.2.3 # renovate: datasource=github-releases depName=helm/helm
           kubectl: v1.36.2 # renovate: datasource=github-releases depName=kubernetes/kubernetes
           skaffold: v2.23.0 # renovate: datasource=github-releases depName=GoogleContainerTools/skaffold