[engsys] upgrade protobufjs dependencies (Azure#25366)

- `protobufjs` to v7.2.2
- `protobufjs-cli` to v1.1.1

This is to address a security warning about indirect dependency of
`taffydb` (https://nvd.nist.gov/vuln/detail/CVE-2019-10790)

Author: jeremymeng

common/config/rush/pnpm-lock.yaml

@@ -63,7 +63,7 @@
     "tslib": "^2.2.0",
     "@azure/logger": "^1.0.0",
     "@azure/web-pubsub-client": "1.0.0-beta.2",
-    "protobufjs": "~7.1.2",
+    "protobufjs": "~7.2.2",
     "long": "^5.2.1"
   },
   "devDependencies": {
@@ -111,7 +111,7 @@
     "mock-socket": "^9.1.5",
     "util": "^0.12.1",
     "@types/ws": "^7.4.5",
-    "protobufjs-cli": "1.0.2",
+    "protobufjs-cli": "^1.1.1",
     "copyfiles": "2.4.1"
   },
   "//sampleConfiguration": {