Revert "RenovateBot: Update gcr.io/kaniko-project/executor Docker tag to v1.9.2"

This reverts commit 8b98018d

.gitlab-ci.yml

@@ -50,7 +50,7 @@ tests:debian:
 build-docker:
   stage: build_container
   image:
-    name: gcr.io/kaniko-project/executor:v1.9.2-debug
+    name: gcr.io/kaniko-project/executor:v1.9.0-debug
     entrypoint: [""]
   script:
     - echo "{\"auths\":{\"$CI_REGISTRY\":{\"username\":\"$CI_REGISTRY_USER\",\"password\":\"$CI_REGISTRY_PASSWORD\"}}}" > /kaniko/.docker/config.json