fix(ci): use <!subteam^ID> syntax for pinging groups on slack (#11135)

## Problem
Pinging groups on slack didn't work, because I didn't use the correct
syntax.

## Summary of changes
Use the correct syntax for pinging groups.

.github/actionlint.yml

@@ -33,3 +33,5 @@ config-variables:
   - NEON_PROD_AWS_ACCOUNT_ID
   - AWS_ECR_REGION
   - BENCHMARK_LARGE_OLTP_PROJECTID
+  - SLACK_ON_CALL_DEVPROD_STREAM
+  - SLACK_RUST_CHANNEL_ID

.github/workflows/build_and_test.yml

@@ -1231,7 +1231,7 @@ jobs:
           payload: |
             channel: ${{ vars.SLACK_STORAGE_CHANNEL_ID }}
             text: |
-              🔴 @oncall-storage: deploy job on release branch had unexpected status "${{ needs.deploy.result }}" <${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}|GitHub Run>.
+              🔴 <!subteam^S06CJ87UMNY|@oncall-storage>: deploy job on release branch had unexpected status "${{ needs.deploy.result }}" <${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}|GitHub Run>.
 
   # The job runs on `release` branch and copies compatibility data and Neon artifact from the last *release PR* to the latest directory
   promote-compatibility-data:

.github/workflows/cargo-deny.yml

@@ -7,7 +7,7 @@ on:
         required: false
         type: string
   schedule:
-    - cron: '0 0 * * *'
+    - cron: '0 10 * * *'
 
 jobs:
   cargo-deny:
@@ -50,8 +50,9 @@ jobs:
           method: chat.postMessage
           token: ${{ secrets.SLACK_BOT_TOKEN }}
           payload: |
-            channel: ${{ vars.SLACK_CICD_CHANNEL_ID }}
+            channel: ${{ vars.SLACK_ON_CALL_DEVPROD_STREAM }}
             text: |
               Periodic cargo-deny on ${{ matrix.ref }}: ${{ job.status }}
               <${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}|GitHub Run>
-              Pinging @oncall-devprod.
+              Fixing the problem should be fairly straight forward from the logs. If not, <#${{ vars.SLACK_RUST_CHANNEL_ID }}> is there to help.
+              Pinging <!subteam^S0838JPSH32|@oncall-devprod>.