Update dependency GoogleContainerTools/container-diff to v0.19.0

Author: renovate[bot]

home/.chezmoitemplates/aqua/aqua.yaml.tmpl

@@ -41,7 +41,7 @@ packages:
   - name: git-chglog/git-chglog@v0.15.4
   - name: git-lfs/git-lfs@v3.5.1
   - name: git-town/git-town@v14.2.3
-  - name: GoogleContainerTools/container-diff@v0.17.0
+  - name: GoogleContainerTools/container-diff@v0.19.0
   - name: GoogleContainerTools/skaffold@v2.12.0
   - name: go-jira/jira@v1.0.27
   - name: harness/drone-cli@v1.8.0