Bump kaniko-project/executor from v1.21.0 to v1.22.0

Bumps kaniko-project/executor from v1.21.0 to v1.22.0.

---
updated-dependencies:
- dependency-name: kaniko-project/executor
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Dockerfile

@@ -1,4 +1,4 @@
-FROM gcr.io/kaniko-project/executor:v1.21.0 as kaniko
+FROM gcr.io/kaniko-project/executor:v1.22.0 as kaniko
 
 FROM quay.io/jupyterhub/repo2docker:2024.03.0