Update label-notify.yml (sourcegraph#30422)

Notify growth-and-integrations triad

Author: muratsu

.github/workflows/label-notify.yml

@@ -11,7 +11,7 @@ jobs:
         - uses: jenschelkopf/issue-label-notification-action@f7d2363e5efa18b8aeea671ca8093e183ae8f218 # 1.3
           with:
              recipients: |
-                  team/extensibility=@muratsu
+                  team/growth-and-integrations=@muratsu @rrhyne @jjinnii
                   team/cloud=@RafLeszczynski
                   team/search-product=@benvenker @lguychard
                   team/search-core=@jjeffwarner
@@ -24,4 +24,3 @@ jobs:
                   team/dev-experience=@taylorsperry @jhchabran @kstretch9
                   team/repo-management=@jplahn @dan-mckean
                   team/devops=@sourcegraph/cloud-devops
-                  team/cloud-growth=@muratsu @rrhyne