feat(container): update image ghcr.io/sholdee/crd-schema-publisher ( v2026.609.12656 → v2026.721.161952 )

| datasource | package                              | from            | to               |
| ---------- | ------------------------------------ | --------------- | ---------------- |
| docker     | ghcr.io/sholdee/crd-schema-publisher | v2026.609.12656 | v2026.721.161952 |

Author: renovate[bot]

kubernetes/core/crd-schema-publisher/cronjob.yml

@@ -25,7 +25,7 @@ spec:
               type: RuntimeDefault
           containers:
             - name: crd-schema-publisher
-              image: ghcr.io/sholdee/crd-schema-publisher:v2026.609.12656
+              image: ghcr.io/sholdee/crd-schema-publisher:v2026.721.161952
               args: ["extract"]
               env:
                 - name: OUTPUT_DIR