chore(deps): update dependency @grpc/grpc-js to ~1.8.0 || ~1.9.0 (#662)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

libs/providers/flagd/package.json

@@ -9,7 +9,7 @@
     "@openfeature/flagd-core": ">=0.1.1"
   },
   "peerDependencies": {
-    "@grpc/grpc-js": "~1.8.0",
+    "@grpc/grpc-js": "~1.8.0 || ~1.9.0",
     "@openfeature/server-sdk": ">=1.6.0"
   }
 }