deps: update dependency googlecontainertools/skaffold to v2.16.0 (#918)

Author: renovate[bot]

.github/workflows/test_e2e.yml

@@ -54,7 +54,7 @@ jobs:
             skaffold
           helm: v3.17.3 # renovate: datasource=github-releases depName=helm/helm
           kubectl: v1.33.0 # renovate: datasource=github-releases depName=kubernetes/kubernetes
-          skaffold: v2.15.0 # renovate: datasource=github-releases depName=GoogleContainerTools/skaffold
+          skaffold: v2.16.0 # renovate: datasource=github-releases depName=GoogleContainerTools/skaffold
 
       - name: Install k3sup
         run: |
@@ -161,7 +161,7 @@ jobs:
             skaffold
           helm: v3.17.3 # renovate: datasource=github-releases depName=helm/helm
           kubectl: v1.33.0 # renovate: datasource=github-releases depName=kubernetes/kubernetes
-          skaffold: v2.15.0 # renovate: datasource=github-releases depName=GoogleContainerTools/skaffold
+          skaffold: v2.16.0 # renovate: datasource=github-releases depName=GoogleContainerTools/skaffold
 
       - name: Install k3sup
         run: |