feat(a2a): enable native gRPC support and protocol routing (#21403)

Co-authored-by: Adam Weidman <adamfweidman@google.com>

packages/core/src/telemetry/clearcut-logger/clearcut-logger.ts

@@ -546,7 +546,6 @@ export class ClearcutLogger {
     let result: LogResponse = {};
 
     try {
-      // eslint-disable-next-line no-restricted-syntax -- TODO: Migrate to safeFetch for SSRF protection
       const response = await fetch(CLEARCUT_URL, {
         method: 'POST',
         body: safeJsonStringify(request),