SpeechClient system test default: calls streamingRecognize failed

[flaky-bot]

Note: #1231 was also for this test, but it was closed more than 10 days ago. So, I didn't mark it flaky.

---

commit: fc7e03f
buildURL: Build Status, Sponge
status: failed

Test output

16 UNAUTHENTICATED: Request had invalid authentication credentials. Expected OAuth 2 access token, login cookie or other valid authentication credential. See https://developers.google.com/identity/sign-in/web/devconsole-project.
Error: 16 UNAUTHENTICATED: Request had invalid authentication credentials. Expected OAuth 2 access token, login cookie or other valid authentication credential. See https://developers.google.com/identity/sign-in/web/devconsole-project.
    at Object.callErrorFromStatus (node_modules/@grpc/grpc-js/build/src/call.js:31:19)
        -> /workspace/.system-test-run/nodejs-speech/node_modules/@grpc/grpc-js/src/call.ts:81:17
    at Object.onReceiveStatus (node_modules/@grpc/grpc-js/build/src/client.js:413:49)
        -> /workspace/.system-test-run/nodejs-speech/node_modules/@grpc/grpc-js/src/client.ts:693:32
    at Object.onReceiveStatus (node_modules/@grpc/grpc-js/build/src/client-interceptors.js:328:181)
        -> /workspace/.system-test-run/nodejs-speech/node_modules/@grpc/grpc-js/src/client-interceptors.ts:424:48
    at /workspace/.system-test-run/nodejs-speech/node_modules/@grpc/grpc-js/build/src/call-stream.js:188:78
        -> /workspace/.system-test-run/nodejs-speech/node_modules/@grpc/grpc-js/src/call-stream.ts:330:24
    at processTicksAndRejections (internal/process/task_queues.js:79:11)
for call at
    at ServiceClientImpl.makeBidiStreamRequest (node_modules/@grpc/grpc-js/build/src/client.js:398:30)
        -> /workspace/.system-test-run/nodejs-speech/node_modules/@grpc/grpc-js/src/client.ts:678:26
    at ServiceClientImpl. (node_modules/@grpc/grpc-js/build/src/make-client.js:105:19)
        -> /workspace/.system-test-run/nodejs-speech/node_modules/@grpc/grpc-js/src/make-client.ts:189:15
    at /workspace/.system-test-run/nodejs-speech/build/src/v1/speech_client.js:228:29
        -> /workspace/.system-test-run/nodejs-speech/src/v1/speech_client.ts:309:25
    at /workspace/.system-test-run/nodejs-speech/node_modules/google-gax/build/src/streamingCalls/streamingApiCaller.js:46:28
        -> /workspace/.system-test-run/nodejs-speech/node_modules/google-gax/src/streamingCalls/streamingApiCaller.ts:71:19
    at /workspace/.system-test-run/nodejs-speech/node_modules/google-gax/build/src/normalCalls/timeout.js:44:16
        -> /workspace/.system-test-run/nodejs-speech/node_modules/google-gax/src/normalCalls/timeout.ts:54:13
    at StreamProxy.setStream (node_modules/google-gax/build/src/streamingCalls/streaming.js:144:24)
        -> /workspace/.system-test-run/nodejs-speech/node_modules/google-gax/src/streamingCalls/streaming.ts:204:20
    at StreamingApiCaller.call (node_modules/google-gax/build/src/streamingCalls/streamingApiCaller.js:54:16)
        -> /workspace/.system-test-run/nodejs-speech/node_modules/google-gax/src/streamingCalls/streamingApiCaller.ts:88:12
    at /workspace/.system-test-run/nodejs-speech/node_modules/google-gax/build/src/createApiCall.js:84:30
        -> /workspace/.system-test-run/nodejs-speech/node_modules/google-gax/src/createApiCall.ts:118:26
    at processTicksAndRejections (internal/process/task_queues.js:97:5)