feat(CORE): docker permissions and rework (#13454)

- fix docker permissions with mounted volumes on new docker versions (https://github.com/docker/desktop-linux/issues/31)
- fix ac-tools image
- cleanup unused env
- add  `cap_add: SYS_NICE` to allow setting process high priority
- fix ccache in docker
- allow to switch between root user (default) to acore user in any container
- fix cache of the downloaded client data
- split docker github actions in 2 parts
- versioning mysql images
- performance improvements

.github/workflows/issue-labeler.yml

@@ -5,7 +5,7 @@ on:
 
 jobs:
   issue_labeler:
-    if: github.repository == 'azerothcore/azerothcore-wotlk'
+    if: github.repository == 'azerothcore/azerothcore-wotlk' && !github.event.pull_request.draft
     runs-on: ubuntu-latest
     name: Issue Labeler
     steps: