Regenerating proto/client classes (googleapis#3519)

Author: garrettjonesgoogle

java-bigtable/google-cloud-bigtable/src/main/java/com/google/cloud/bigtable/data/v2/stub/BigtableStubSettings.java

@@ -258,6 +258,17 @@ public static class Builder extends StubSettings.Builder<BigtableStubSettings, B
               .setTotalTimeout(Duration.ofMillis(600000L))
               .build();
       definitions.put("default", settings);
+      settings =
+          RetrySettings.newBuilder()
+              .setInitialRetryDelay(Duration.ofMillis(100L))
+              .setRetryDelayMultiplier(1.3)
+              .setMaxRetryDelay(Duration.ofMillis(60000L))
+              .setInitialRpcTimeout(Duration.ofMillis(20000L))
+              .setRpcTimeoutMultiplier(1.0)
+              .setMaxRpcTimeout(Duration.ofMillis(20000L))
+              .setTotalTimeout(Duration.ofMillis(3600000L))
+              .build();
+      definitions.put("streaming", settings);
       RETRY_PARAM_DEFINITIONS = definitions.build();
     }