[CI] Relax stalebot conditions

Author: picandocodigo

.github/stale.yml

@@ -1,13 +1,14 @@
 # Number of days of inactivity before an issue becomes stale
-daysUntilStale: 60
+daysUntilStale: 120
 # Number of days of inactivity before a stale issue is closed
-daysUntilClose: 7
+daysUntilClose: 30
 # Issues with these labels will never be considered stale
 exemptLabels:
   - pinned
   - security
   - work-in-progress
   - backport
+  - bug
 # Label to use when marking an issue as stale
 staleLabel: stale
 # Comment to post when marking an issue as stale. Set to `false` to disable