fix(deps): update kubernetes-base

BREAKING CHANGE: you probably need to delete the environments in gitlab,
because the name is now without the app name

meteor-kubernetes.yml

 include: 
   - project: gitlab-ci/kubernetes-base
-    ref: v2.0.0
+    ref: v3.0.0
     file: panter-kubernetes-base.yml
 
 image: panterch/docker-ci-meteor:latest