Revert "Automatically add label 'Z-Community-PR' to community PRs."

This reverts commit 325c70453b.

.github/workflows/pull_request.yml

@@ -1,7 +1,7 @@
-name: Pull Request
+name: Prevent blocked
 on:
   pull_request:
-    types: [ opened, labeled, unlabeled ]
+    types: [opened, labeled, unlabeled]
 jobs:
   prevent-blocked:
     name: Prevent blocked
@@ -15,31 +15,3 @@ jobs:
         with:
           script: |
             core.setFailed("PR has been labeled with X-Blocked; it cannot be merged.");
-
-  community-prs:
-    name: Label Community PRs
-    runs-on: ubuntu-latest
-    if: github.event.action == 'opened'
-    permissions:
-      pull-requests: write
-    steps:
-      - name: Check membership
-        if: github.event.pull_request.user.login != 'renovate[bot]'
-        uses: tspascoal/get-user-teams-membership@57e9f42acd78f4d0f496b3be4368fc5f62696662 # v3
-        id: teams
-        with:
-          username: ${{ github.event.pull_request.user.login }}
-          organization: element-hq
-          team: Core Team
-          GITHUB_TOKEN: ${{ secrets.ELEMENT_BOT_TOKEN }}
-      - name: Add label
-        if: steps.teams.outputs.isTeamMember == 'false'
-        uses: actions/github-script@v7
-        with:
-          script: |
-            github.rest.issues.addLabels({
-              issue_number: context.issue.number,
-              owner: context.repo.owner,
-              repo: context.repo.repo,
-              labels: ['Z-Community-PR']
-            });