Standardize KT response field name to serializedResponse

service/src/main/java/org/whispersystems/textsecuregcm/entities/KeyTransparencyDistinguishedKeyResponse.java

@@ -16,5 +16,5 @@ public record KeyTransparencyDistinguishedKeyResponse(
     @JsonSerialize(using = ByteArrayAdapter.Serializing.class)
     @JsonDeserialize(using = ByteArrayAdapter.Deserializing.class)
     @Schema(description = "The serialized `DistinguishedResponse` encoded in standard un-padded base64")
-    byte[] distinguishedKeyResponse
+    byte[] serializedResponse
 ) {}

service/src/main/java/org/whispersystems/textsecuregcm/entities/KeyTransparencyMonitorResponse.java

@@ -16,6 +16,6 @@ public record KeyTransparencyMonitorResponse(
     @NotNull
     @JsonSerialize(using = ByteArrayAdapter.Serializing.class)
     @JsonDeserialize(using = ByteArrayAdapter.Deserializing.class)
-    @Schema(description = "The monitor response encoded in standard un-padded base64")
-    byte[] monitorResponse
+    @Schema(description = "The serialized `MonitorResponse` encoded in standard un-padded base64")
+    byte[] serializedResponse
 ) {}

service/src/test/java/org/whispersystems/textsecuregcm/controllers/KeyTransparencyControllerTest.java

@@ -325,7 +325,7 @@ public class KeyTransparencyControllerTest {
 
       final KeyTransparencyMonitorResponse keyTransparencyMonitorResponse = response.readEntity(
           KeyTransparencyMonitorResponse.class);
-      assertNotNull(keyTransparencyMonitorResponse.monitorResponse());
+      assertNotNull(keyTransparencyMonitorResponse.serializedResponse());
 
       verify(keyTransparencyServiceClient, times(1)).monitor(
           any(), eq(3L), eq(4L), eq(KeyTransparencyController.KEY_TRANSPARENCY_RPC_TIMEOUT));
@@ -543,7 +543,7 @@ public class KeyTransparencyControllerTest {
 
       final KeyTransparencyDistinguishedKeyResponse distinguishedKeyResponse = response.readEntity(
           KeyTransparencyDistinguishedKeyResponse.class);
-      assertNotNull(distinguishedKeyResponse.distinguishedKeyResponse());
+      assertNotNull(distinguishedKeyResponse.serializedResponse());
 
       verify(keyTransparencyServiceClient, times(1))
           .getDistinguishedKey(eq(Optional.ofNullable(lastTreeHeadSize)),