Disable maven cache for npm jobs

.gitlab-ci.yml

@@ -24,6 +24,7 @@ checkstyle:
 
 prettier:
   stage: lint
+  cache: {}
   script:
     - npm install
     - npm run prettier:check
@@ -32,6 +33,7 @@ prettier:
 
 eslint:
   stage: lint
+  cache: {}
   script:
     - npm install
     # eslint exits 0 on warnings, this is a workaround to exit 1 when warnings are present.
@@ -79,6 +81,7 @@ maven-test:
 
 frontend-test:
   stage: test
+  cache: {}
   script:
     - npm install
     - npm test