chore: bump TCGC from 0.67.0 to 0.67.1

Agent-Logs-Url: https://github.com/microsoft/typespec/sessions/ecdb15eb-9720-44ee-af9d-ea506ec886f3

Co-authored-by: JoshLove-msft <54595583+JoshLove-msft@users.noreply.github.com>

Author: Copilot

packages/http-client-csharp/package-lock.json

@@ -64,7 +64,7 @@
   "devDependencies": {
     "@azure-tools/azure-http-specs": "0.1.0-alpha.39",
     "@azure-tools/typespec-azure-core": "0.67.0",
-    "@azure-tools/typespec-client-generator-core": "0.67.0",
+    "@azure-tools/typespec-client-generator-core": "0.67.1",
     "@microsoft/api-extractor": "^7.52.2",
     "@types/node": "~22.12.0",
     "@typespec/compiler": "1.11.0",