Add default retry configurations for speech_v1p1beta1.

Settings are copied from speech_gapic.legacy.yaml. The Python client library is being generated with timeouts that are too low. See https://github.com/GoogleCloudPlatform/python-docs-samples/issues/2578

PiperOrigin-RevId: 286191318

google/cloud/speech/v1p1beta1/speech_gapic.yaml

@@ -25,6 +25,15 @@ interfaces:
     - config.sample_rate_hertz=44100
     - config.encoding=FLAC
     - audio.uri="gs://cloud-samples-data/speech/brooklyn_bridge.flac"
+  retry_params_def:
+  - name: default
+    initial_retry_delay_millis: 100
+    retry_delay_multiplier: 1.3
+    max_retry_delay_millis: 60000
+    initial_rpc_timeout_millis: 1000000
+    rpc_timeout_multiplier: 1
+    max_rpc_timeout_millis: 1000000
+    total_timeout_millis: 5000000
   methods:
   - name: Recognize
     sample_code_init_fields: