Merge pull request #32019 from storybookjs/vanessayuenn-patch-1

Build: Update Stalebot to not close stale PRs

Author: vanessayuenn

.github/workflows/stale.yml

@@ -16,5 +16,6 @@ jobs:
           labels-to-add-when-unstale: "needs triage"
           days-before-issue-close: 7
           days-before-issue-stale: 21
+          days-before-pr-close: -1
           days-before-pr-stale: 10
-          exempt-draft-pr: true
+          exempt-draft-pr: true