Delete close_unlabeled_issues.yml

I'm going to write something more robust using PyGitHub.

.github/workflows/close_unlabeled_issues.yml

@@ -1,32 +0,0 @@
-name: Close Unlabeled Issues
-
-on:
-  schedule:
-    - cron: "0 * * * *"
-  workflow_dispatch:
-
-jobs:
-  close-unlabeled-issue:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Check for labels and close if unlabeled
-        uses: actions/github-script@v6
-        with:
-          github-token: ${{secrets.GITHUB_TOKEN}}
-          script: |
-            const issue = context.payload.issue;
-            if (issue.labels.length === 0) {
-              const issueNumber = issue.number;
-              await github.rest.issues.update({
-                owner: context.repo.owner,
-                repo: context.repo.repo,
-                issue_number: issueNumber,
-                state: 'closed'
-              });
-              await github.rest.issues.createComment({
-                owner: context.repo.owner,
-                repo: context.repo.repo,
-                issue_number: issueNumber,
-                body: 'This issue has been automatically closed because it was created without using an issue template. Please reopen your issue using one of the following issue templates:\n\nhttps://github.com/zed-industries/zed/issues/new/choose'
-              });
-            }