Bump @grpc/grpc-js from 1.9.5 to 1.9.15

Bumps [@grpc/grpc-js](https://github.com/grpc/grpc-node) from 1.9.5 to 1.9.15.
- [Release notes](https://github.com/grpc/grpc-node/releases)
- [Commits](https://github.com/grpc/grpc-node/compare/@grpc/grpc-js@1.9.5...@grpc/grpc-js@1.9.15)

---
updated-dependencies:
- dependency-name: "@grpc/grpc-js"
  dependency-type: direct:production
...

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Author: dependabot[bot]

package-lock.json

@@ -20,7 +20,7 @@
   "author": "",
   "license": "ISC",
   "dependencies": {
-    "@grpc/grpc-js": "^1.9.5",
+    "@grpc/grpc-js": "^1.9.15",
     "@grpc/proto-loader": "^0.7.10",
     "axios": "^1.6.0",
     "cors": "^2.8.5",