fix: re-able discord notification

- delete test workflow

.github/workflows/nim_waku_daily_test.yml

@@ -1,21 +0,0 @@
-name: Test Nim -> Nim Waku Interop Tests
-
-concurrency:
-  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
-  cancel-in-progress: false
-
-on:
-  push:
-    branches:
-      - chore-rln-relay-tests
-  workflow_dispatch:
-
-jobs:
-  test-common:
-    uses: ./.github/workflows/test_common.yml
-    secrets: inherit
-    with:
-      node1: "harbor.status.im/wakuorg/nwaku:latest"
-      node2: "harbor.status.im/wakuorg/nwaku:latest"
-      additional_nodes: "harbor.status.im/wakuorg/nwaku:latest,harbor.status.im/wakuorg/nwaku:latest,harbor.status.im/wakuorg/nwaku:latest"
-      caller: "nim"

.github/workflows/test_common.yml

@@ -101,12 +101,12 @@ jobs:
           echo EOF
         } >> $GITHUB_ENV
 
-#    - name: Send report to Discord
-#      uses: rjstone/discord-webhook-notify@v1
-#      if: always() && env.CALLER != 'manual'
-#      with:
-#        severity: ${{ job.status == 'success' && 'info' || 'error' }}
-#        username: ${{ github.workflow }}
-#        description: "## Job Result:  ${{ job.status }}"
-#        details: ${{ env.JOB_SUMMARY }}
-#        webhookUrl: ${{ secrets.DISCORD_TEST_REPORTS_WH }}
+    - name: Send report to Discord
+      uses: rjstone/discord-webhook-notify@v1
+      if: always() && env.CALLER != 'manual'
+      with:
+        severity: ${{ job.status == 'success' && 'info' || 'error' }}
+        username: ${{ github.workflow }}
+        description: "## Job Result:  ${{ job.status }}"
+        details: ${{ env.JOB_SUMMARY }}
+        webhookUrl: ${{ secrets.DISCORD_TEST_REPORTS_WH }}