ci: paths-filter på v1-workflows — helmd-/doc-ändringar ska inte bygga om Node-stacken

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

.gitea/workflows/build.yaml

@@ -5,6 +5,13 @@ name: build-and-push
 on:
   push:
     branches: [master, main]
+    paths:
+      - "packages/**"
+      - "Dockerfile"
+      - ".dockerignore"
+      - "pnpm-lock.yaml"
+      - "package.json"
+      - ".gitea/workflows/build.yaml"
   workflow_dispatch: {}
 
 jobs: