fix(deps): update dependency @google-cloud/speech to v6 (GoogleCloudPlatform#3447)

Author: renovate-bot

functions/speech-to-speech/functions/package.json

@@ -32,7 +32,7 @@
  "logs": "firebase functions:log"
  },
  "dependencies": {
- "@google-cloud/speech": "^5.0.0",
+ "@google-cloud/speech": "^6.0.0",
  "@google-cloud/storage": "^7.0.0",
  "@google-cloud/text-to-speech": "^5.0.0",
  "@google-cloud/translate": "^7.0.0",

speech/package.json

@@ -15,7 +15,7 @@
  "test": "c8 mocha system-test --timeout 600000"
  },
  "dependencies": {
- "@google-cloud/speech": "^5.1.0",
+ "@google-cloud/speech": "^6.0.0",
  "@google-cloud/storage": "^7.0.0",
  "chalk": "^5.0.0",
  "fs.promises": "^0.1.2",