build: remove weblate auto merge

.github/workflows/weblate_auto_merge.yaml

@@ -1,25 +0,0 @@
-name: Weblate Auto Merge
-
-on:
-  pull_request:
-    types: [opened, reopened]
-
-permissions:
-  contents: write
-  pull-requests: write
-
-jobs:
-  automerge:
-    runs-on: ubuntu-latest
-    if: github.actor == 'weblate'
-    steps:
-      - name: Approve
-        run: gh pr review --approve "$PR_URL"
-        env:
-          PR_URL: ${{github.event.pull_request.html_url}}
-          GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}
-      - name: Enable auto-merge
-        run: gh pr merge --auto --rebase "$PR_URL"
-        env:
-          PR_URL: ${{github.event.pull_request.html_url}}
-          GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}