Update notifs slack channel (#415)

Author: johann-beleites-sonarsource

.github/workflows/dogfood.yml

@@ -40,6 +40,6 @@ jobs:
         with:
           status: failure
           fields: repo,author,eventName
-          channel: '#team-lang-kotlin'
+          channel: '#squad-jvm-kotlin'
         env:
           SLACK_WEBHOOK_URL: ${{ fromJSON(steps.secrets.outputs.vault).SLACK_WEBHOOK }}

.github/workflows/release.yml

@@ -16,4 +16,4 @@ jobs:
     with:
       publishToBinaries: true
       mavenCentralSync: true
-      slackChannel: team-lang-kotlin
+      slackChannel: squad-jvm-kotlin