ci: drop path filter on helm-lint so it always reports status

Path-filtered required checks never fire when no matching files change,
leaving the PR stuck on "Expected — Waiting for status to be reported".
The job is <1min; run it on every PR.

Author: ServerSideHannes

.github/workflows/helm-lint.yml

@@ -2,8 +2,6 @@ name: Helm Lint
 
 on:
   pull_request:
-    paths:
-      - 'chart/**'
 
 jobs:
   helm-lint: