Update gcr.io/kaniko-project/executor Docker tag to v1.19.0

.gitlab-ci.yml

@@ -2,7 +2,7 @@
 build:
   stage: build
   image:
-    name: gcr.io/kaniko-project/executor:v1.17.0-debug
+    name: gcr.io/kaniko-project/executor:v1.19.0-debug
     entrypoint: [""]
   script:
     - export TAG=${CI_COMMIT_TAG:-CI_COMMIT_REF_SLUG}