chore: update stalebot + removed autoassign bot

Author: dreamorosi

.github/auto_assign-issues.yml

@@ -1,12 +1,11 @@
 only: issues
-daysUntilStale: 30
+daysUntilStale: 14
 daysUntilClose: 7
 exemptLabels:
-  - bug
-  - documentation
-  - enhancement
-  - feature-request
-  - RFC
+  - type/bug
+  - type/bug-upstream
+  - type/feature-request
+  - type/RFC
 staleLabel: pending-close-response-required
 markComment: >
   This issue has been automatically marked as stale because it has not had