fix(speech): increase default timeout for v1p1beta1 (via synth) (#9999)

Author: yoshi-automation

speech/google/cloud/speech_v1p1beta1/gapic/speech_client_config.py

@@ -10,10 +10,10 @@
                     "initial_retry_delay_millis": 100,
                     "retry_delay_multiplier": 1.3,
                     "max_retry_delay_millis": 60000,
-                    "initial_rpc_timeout_millis": 20000,
+                    "initial_rpc_timeout_millis": 1000000,
                     "rpc_timeout_multiplier": 1.0,
-                    "max_rpc_timeout_millis": 20000,
-                    "total_timeout_millis": 600000,
+                    "max_rpc_timeout_millis": 1000000,
+                    "total_timeout_millis": 5000000,
                 }
             },
             "methods": {