fix: add src/realtime and src/supabase to release please manifest (#1200)

Author: o-santi

.release-please-manifest.json

@@ -1,3 +1,4 @@
 {
-  ".": "2.18.1"
+  "src/supabase": "2.18.1",
+  "src/realtime": "2.7.0",
 }