Update stale workflow (#306)

* Update stale.yml workflow.

* Update daysUntilClose comment.

Author: umaannamalai

.github/stale.yml

@@ -15,14 +15,15 @@
 # Number of days of inactivity before an issue becomes stale
 daysUntilStale: 60
 # Number of days of inactivity before a stale issue is closed
-daysUntilClose: 7
+# Set to false to disable. If disabled, issues still need to be closed manually, but will remain marked as stale.
+daysUntilClose: false
 # Issues with these labels will never be considered stale
 exemptLabels:
   - pinned
   - security
   - new instrumentation
 # Label to use when marking an issue as stale
-staleLabel: wontfix
+staleLabel: stale
 # 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