Bump @azure-tools/typespec-client-generator-cli (Azure#43873)

Bumps [@azure-tools/typespec-client-generator-cli](https://github.com/Azure/azure-sdk-tools) from 0.29.0 to 0.30.0.
- [Release notes](https://github.com/Azure/azure-sdk-tools/releases)
- [Commits](https://github.com/Azure/azure-sdk-tools/commits)

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: azure-sdk

eng/common/tsp-client/package-lock.json

@@ -1,5 +1,5 @@
 {
   "dependencies": {
-    "@azure-tools/typespec-client-generator-cli": "0.29.0"
+    "@azure-tools/typespec-client-generator-cli": "0.30.0"
   }
 }