Update stale_issue.yml

Author: kdaily

.github/workflows/stale_issue.yml

@@ -43,7 +43,7 @@ jobs:
         # threshold of "upvotes", you can set this here. An "upvote" is
         # the total number of +1, heart, hooray, and rocket reactions
         # on an issue.
-        minimum-upvotes-to-exempt: 1
+        minimum-upvotes-to-exempt: 2
 
         repo-token: ${{ secrets.GITHUB_TOKEN }}
         loglevel: DEBUG