ci(fix): correct syntax in ghcr_build workflow for workflow_call

Author: JakobLichterfeld

.github/workflows/ghcr_build.yml

@@ -2,12 +2,6 @@ name: Build GHCR images
 
 on:
   workflow_call:
-    branches: ["master"]
-    paths:
-      - "**/*"
-      - "!.github/**" # Important: Exclude PRs related to .github from auto-run
-      - "!.github/workflows/**" # Important: Exclude PRs related to .github/workflows from auto-run
-      - "!.github/actions/**" # Important: Exclude PRs related to .github/actions from auto-run
 
 env:
   REGISTRY_IMAGE: ghcr.io/${{ github.repository }}