Fix kaniko version

.gitlab-ci.yml

@@ -35,7 +35,9 @@ cluster_access_test:
 
 build_nginx_with_jbrowse_config_file:
   stage: build
-  image: gcr.io/kaniko-project/executor:debug-v0.21.0
+  image:
+    name: gcr.io/kaniko-project/executor:v1.23.2-debug
+    entrypoint: [""]
   before_script:
     # yamllint disable-line rule:line-length
     - echo "{\"auths\":{\"$CI_REGISTRY\":{\"username\":\"$CI_REGISTRY_USER\",\"password\":\"$CI_REGISTRY_PASSWORD\"}}}" > /kaniko/.docker/config.json