fix path

Author: mrehan27

.github/workflows/build-sample-app.yml

@@ -256,7 +256,7 @@ jobs:
         env:
           ANDROID_APP_ID: ${{ secrets[format('CUSTOMERIO_{0}_ANDROID_APP_ID', inputs.app_name)] }}
           IOS_APP_ID: ${{ secrets[format('CUSTOMERIO_{0}_IOS_APP_ID', inputs.app_name)] }}
-        uses: customerio/mobile-ci-tools/slack-notify-sample-app@mbl-750-app-slack-notify
+        uses: customerio/mobile-ci-tools/slack-notify-sample-app/v1@mbl-750-app-slack-notify
         with:
           status: ${{ job.status }}
           firebase_distribution_groups: ${{ env.firebase_distribution_groups }}