chore(labels): Add waiting for labels (#48744)

adds waiting for labels that are used by getsantry bot

part of https://github.com/getsentry/team-ospo/issues/95

.github/labels.yml

@@ -184,6 +184,14 @@
   color: '584774'
   description: ''
 
+# Waiting for Labels
+- name: 'Waiting for: Support'
+  color: '8D5494'
+- name: 'Waiting for: Product Owner'
+  color: '8D5494'
+- name: 'Waiting for: Community'
+  color: '8D5494'
+
 # Product Areas - notion.so/sentry/473791bae5bf43399d46093050b77bf0
 - name: 'Product Area: Unknown'
   color: '8D5494'