fix(cloudtrace): update the API

#### cloudtrace:v2

The following keys were changed:
- schemas.StackFrame.properties.originalFunctionName.description

discovery/cloudtrace-v2.json

@@ -181,7 +181,7 @@
       }
     }
   },
-  "revision": "20230118",
+  "revision": "20230112",
   "rootUrl": "https://cloudtrace.googleapis.com/",
   "schemas": {
     "Annotation": {
@@ -471,7 +471,7 @@
         },
         "originalFunctionName": {
           "$ref": "TruncatableString",
-          "description": "An un-mangled function name, if `function_name` is mangled. To get information about name mangling, run [this search](https://www.google.com/search?q=cxx+name+mangling). The name can be fully-qualified (up to 1024 bytes)."
+          "description": "An un-mangled function name, if `function_name` is [mangled](http://www.avabodh.com/cxxin/namemangling.html). The name can be fully-qualified (up to 1024 bytes)."
         },
         "sourceVersion": {
           "$ref": "TruncatableString",

src/apis/cloudtrace/v2.ts

@@ -334,7 +334,7 @@ export namespace cloudtrace_v2 {
      */
     loadModule?: Schema$Module;
     /**
-     * An un-mangled function name, if `function_name` is mangled. To get information about name mangling, run [this search](https://www.google.com/search?q=cxx+name+mangling). The name can be fully-qualified (up to 1024 bytes).
+     * An un-mangled function name, if `function_name` is [mangled](http://www.avabodh.com/cxxin/namemangling.html). The name can be fully-qualified (up to 1024 bytes).
      */
     originalFunctionName?: Schema$TruncatableString;
     /**