🔧 Fix automation due to label changes

Signed-off-by: Luke Tainton <luke@tainton.uk>

.github/workflows/autobranch.yml

@@ -3,8 +3,6 @@ name: Auto-create branches
 on:
     issues:
         types: [assigned]
-    issue_comment:
-        types: [created]
 
 jobs:
     create_issue_branch_job:

.github/workflows/stale.yml

@@ -15,5 +15,5 @@ jobs:
         repo-token: ${{ secrets.GITHUB_TOKEN }}
         stale-issue-message: 'This issue has been marked as stale due to inactivity. If this issue is still ongoing, please leave a comment.'
         stale-pr-message: 'This pull request has been marked as stale due to inactivity. If this issue is still ongoing, please leave a comment.'
-        stale-issue-label: 'status/stale'
-        stale-pr-label: 'status/stale'
+        stale-issue-label: 'status:stale'
+        stale-pr-label: 'status:stale'