Increase PR count for PR limit bot reminder to 5 (#4698)

.github/workflows/pr_limit_reminders.yml

@@ -28,7 +28,7 @@ jobs:
   send_message:
     needs: analyze-user-prs
     name: Send Slack message
-    if: needs.analyze-user-prs.outputs.pr_count >= 3
+    if: needs.analyze-user-prs.outputs.pr_count >= 5
     runs-on: ubuntu-latest
     env:
       pr_count: ${{ needs.analyze-user-prs.outputs.pr_count }}
@@ -38,7 +38,7 @@ jobs:
     steps:
       - name: Set required review count
         run: |
-          echo "required_review_count=$(( pr_count * 2 ))" >> "$GITHUB_ENV"
+          echo "required_review_count=$(( pr_count * 1 ))" >> "$GITHUB_ENV"
       - name: Send notification
         id: slack
         uses: slackapi/slack-github-action@v1.26.0
@@ -49,5 +49,5 @@ jobs:
           payload: |
             {
               "user": "${{ env.slack_id }}",
-              "message": "Hi, Opener! \n You currently have ${{ env.pr_count }} Pull Request(s) open with requested reviews (totalling ${{ env.required_review_count }} required reviews). \n To help ease the review burden, increase review velocity for older PRs, and improve the equitable distribution of project maintenance tasks across the team, please consider reviewing this list of ways to contribute instead of working on new code contributions: \n https://docs.openverse.org/meta/maintainer_tasks.html"
+              "message": "Hi, Opener! \n You currently have ${{ env.pr_count }} Pull Request(s) open with requested reviews (totalling at least ${{ env.required_review_count }} required reviews). \n To help ease the review burden, increase review velocity for older PRs, and improve the equitable distribution of project maintenance tasks across the team, please consider reviewing this list of ways to contribute instead of working on new code contributions: \n https://docs.openverse.org/meta/maintainer_tasks.html"
             }