fix(tests): update wiremock datetime format and speak generate tests

Author: GregHolmes

tests/manual/speak/v1/audio/generate/async.py

@@ -18,14 +18,12 @@ async def main() -> None:
     try:
         text = "Hello, this is a sample text to speech conversion."
         print(f"Sending async text-to-speech generation request - Text: {text[:50]}...")
-        response = await client.speak.v1.audio.generate(
+        response = client.speak.v1.audio.generate(
             text=text,
         )
         print("Response received successfully")
-        print(f"Response type: {type(response)}")
-        if hasattr(response, "audio"):
-            print(f"Audio data length: {len(response.audio) if response.audio else 0} bytes")
-        print(f"Response body: {response}")
+        audio_bytes = b"".join([chunk async for chunk in response])
+        print(f"Audio data length: {len(audio_bytes)} bytes")
     except Exception as e:
         print(f"Error occurred: {type(e).__name__}")
         # Log request headers if available

tests/manual/speak/v1/audio/generate/main.py

@@ -19,10 +19,8 @@
         text=text,
     )
     print("Response received successfully")
-    print(f"Response type: {type(response)}")
-    if hasattr(response, "audio"):
-        print(f"Audio data length: {len(response.audio) if response.audio else 0} bytes")
-    print(f"Response body: {response}")
+    audio_bytes = b"".join(response)
+    print(f"Audio data length: {len(audio_bytes)} bytes")
 except Exception as e:
     print(f"Error occurred: {type(e).__name__}")
     # Log request headers if available