update stale bot (#6998)

* removed stale bot

* changed stale bot to only close features and enhancements

.github/stale.yml

@@ -1,29 +1,19 @@
 # Number of days of inactivity before an issue becomes stale
-daysUntilStale: 45
+daysUntilStale: 30
 # Number of days of inactivity before a stale issue is closed
-daysUntilClose: 7
-# Issues with these labels will never be considered stale
-exemptLabels:
-  - bug
-  - enhancement
-  - feature request
-  - good first issue
-  - hacktoberfest
-  - help wanted
-  - needs investigation
-  - needs more info
-  - question
-  - pinned
-  - security
-  - up-for-grabs
+daysUntilClose: 30
+# Only issues or pull requests with all of these labels are check if stale. Defaults to `[]` (disabled)
+onlyLabels:
+  - ":rocket: feature"
+  - ":dna: enhancement"
 # Label to use when marking an issue as stale
-staleLabel: stale
+staleLabel: up-for-grabs
 # Limit to only `issues` not `pulls`
 only: issues
 # Comment to post when marking an issue as stale. Set to `false` to disable
 markComment: >
-  This issue has been automatically marked as stale because it has not had
+  This issue has been automatically marked as up-for-grabs because it has not had
   recent activity. It will be closed if no further activity occurs. Thank you
   for your contributions.
 # Comment to post when closing a stale issue. Set to `false` to disable
-closeComment: false
+closeComment: false