Delete stale.yaml

Sometimes dev work on issues is slow, we don't need to be automatically closing issues like this, especially now that we cleaned up a lot of the old issues that piled up.

.github/workflows/stale.yaml

@@ -1,38 +0,0 @@
-name: Stale Questions
-
-on:
-  schedule:
-  - cron: "0 */6 * * *"
-
-jobs:
-  stale:
-    runs-on: ubuntu-latest
-
-    steps:
-    - uses: actions/stale@v3
-      with:
-        repo-token: ${{ secrets.GITHUB_TOKEN }}
-        days-before-stale: 10
-        days-before-close: 4
-        only-labels: 'stat: need more info'
-        stale-issue-message: >-
-          This issue has been marked as stale because there has been
-          no further activity in the last 10 days. If the issue remains
-          stale for the next 4 days (a total of two weeks with no activity),
-          then it will be assumed that the question has been resolved and
-          the issue will be automatically closed.
-        stale-issue-label: 'stat: no response'
-        operations-per-run: 40
-
-    - uses: actions/stale@v3
-      with:
-        repo-token: ${{ secrets.GITHUB_TOKEN }}
-        days-before-stale: 60
-        days-before-close: 7
-        exempt-issue-labels: 'Epic,Feature: Planned,sla,sponsored,stat: waiting PR merge,Triaged,subj: security'
-        stale-issue-message: >-
-          This issue has been automatically marked as stale because it has not had
-          recent activity. It will be closed if no further activity occurs. Thank you
-          for your contributions.
-        stale-issue-label: 'stat: stale'
-        operations-per-run: 40