more errors and warnings on GH Actions: bump to @v2 as instructed. Vo…

…xmedia slack actions script has been abandoned, switched out to another version per: "voxmedia/github-action-slack-notify-build#71 (comment)"

.github/workflows/slack-notify-build.yml

@@ -71,28 +71,28 @@ jobs:
           http-user-agent: ${{ matrix.config.http-user-agent }}
           use-public-rspm: true
 
-      - uses: r-lib/actions/setup-r-dependencies@v1
+      - uses: r-lib/actions/setup-r-dependencies@v2
         with:
           extra-packages: rcmdcheck
 
-      - uses: r-lib/actions/check-r-package@v1
+      - uses: r-lib/actions/check-r-package@v2
 
-      - name: Notify Slack - Build Success
+      - name: GHA Slack Notify Build
         if: success()
         env:
           SLACK_BOT_TOKEN: ${{ secrets.SLACK_NOTIFICATIONS_BOT_TOKEN }}
-        uses: voxmedia/github-action-slack-notify-build@v1
+        uses: justinr636/github-action-slack-notify-build@v1
         with:
           message_id: ${{ steps.slack.outputs.message_id }}
           channel_id: C01MS7ECQ8Z
           status: SUCCESS
           color: good
 
-      - name: Notify Slack - Build Failure
+      - name: GHA Slack Notify Build
         if: failure()
         env:
           SLACK_BOT_TOKEN: ${{ secrets.SLACK_NOTIFICATIONS_BOT_TOKEN }}
-        uses: voxmedia/github-action-slack-notify-build@v1
+        uses: justinr636/github-action-slack-notify-build@v1
         with:
           message_id: ${{ steps.slack.outputs.message_id }}
           channel_id: C01MS7ECQ8Z