fix: restore GAPIC v2 retry configs (#178)

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Synth log will be available here:
https://source.cloud.google.com/results/invocations/b94bacd6-05ee-45c2-be4d-b0f667030fab/targets

PiperOrigin-RevId: 312088359
Source-Link: googleapis/googleapis@5a90d46

Author: yoshi-automation

google-cloud-speech/src/main/java/com/google/cloud/speech/v1p1beta1/stub/SpeechStubSettings.java

@@ -281,7 +281,7 @@ private static Builder initDefaults(Builder builder) {
 
       builder
           .recognizeSettings()
-          .setRetryableCodes(RETRYABLE_CODE_DEFINITIONS.get("non_idempotent"))
+          .setRetryableCodes(RETRYABLE_CODE_DEFINITIONS.get("idempotent"))
           .setRetrySettings(RETRY_PARAM_DEFINITIONS.get("default"));
 
       builder

synth.metadata

@@ -4,23 +4,23 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/java-speech.git",
-        "sha": "80285577a0186f7e2618e3c6a61110bcd5431690"
+        "sha": "979ff2fe45524638b1aafd8a6eae141fc17ab1a7"
       }
     },
     {
       "git": {
         "name": "googleapis",
         "remote": "https://github.com/googleapis/googleapis.git",
-        "sha": "aed11c01e52921613b9ee469c2d85f5f33175fb7",
-        "internalRef": "310660461"
+        "sha": "5a90d467aa65e7f038f87585e8fbb45d74475e7c",
+        "internalRef": "312088359"
       }
     },
     {
       "git": {
         "name": "googleapis",
         "remote": "https://github.com/googleapis/googleapis.git",
-        "sha": "aed11c01e52921613b9ee469c2d85f5f33175fb7",
-        "internalRef": "310660461"
+        "sha": "5a90d467aa65e7f038f87585e8fbb45d74475e7c",
+        "internalRef": "312088359"
       }
     },
     {