chore: release 6.3.0 (#714)

Co-authored-by: release-please[bot] <55107282+release-please[bot]@users.noreply.github.com>

Author: release-please[bot]

translate/package.json

@@ -16,7 +16,7 @@
   "dependencies": {
     "@google-cloud/automl": "^2.0.0",
     "@google-cloud/text-to-speech": "^3.0.0",
-    "@google-cloud/translate": "^6.2.7",
+    "@google-cloud/translate": "^6.3.0",
     "@google-cloud/vision": "^2.0.0",
     "yargs": "^16.0.0"
   },