Chore: Adjust Workflows for v5 (#5689)

* chore(workflows): remove unsued workflow

* chore(workflows): rename branches in workflows

* fix(license): update copyright year

* chore(workflows): update branches to ignore in staging build workflow

* chore(workflows): update branch references in issue processing and changelog generation

---------

Co-authored-by: Andras Bacsai <5845193+andrasbacsai@users.noreply.github.com>

.github/workflows/coolify-realtime.yml

@@ -2,7 +2,7 @@ name: Coolify Realtime
 
 on:
   push:
-    branches: [ "main" ]
+    branches: [ "v4.x" ]
     paths:
       - .github/workflows/coolify-realtime.yml
       - docker/coolify-realtime/Dockerfile