fix(ci): correct syntax error in cloudbuild.yaml notify step

cloudbuild.yaml

@@ -129,14 +129,10 @@ HTTP_STATUS:%{http_code}"
           --secret=webhook-url 
           --project=${PROJECT_ID} 2>/dev/null || echo "")
         if [[ -n "$$WH_URL" ]]; then
-          NOTIFY_MSG="✅ *OSVauco Deploy fullført*
-Commit: `$COMMIT_SHA`
-Service: `${_CLOUD_RUN_SERVICE}`
-Region: `${_REGION}`
-Smoke test: ✅"
-          curl -s -X POST "$$WH_URL" 
-            -H 'Content-Type: application/json' 
-            -d "{"text": "$$NOTIFY_MSG"}" || true
+          NOTIFY_MSG="✅ OSVauco Deploy fullført. Commit: $COMMIT_SHA, Service: ${_CLOUD_RUN_SERVICE}, Region: ${_REGION}"
+          curl -s -X POST "$$WH_URL" \
+            -H 'Content-Type: application/json' \
+            -d "{\"text\": \"$$NOTIFY_MSG\"}" || true
           echo "✓ Deploy-notifikasjon sendt"
         else
           echo "⚠️ Ingen webhook-url i Secret Manager — hopper over varsling"