Update tests/test_pyth_client.py

Co-authored-by: Jeff Schroeder <jeffschroeder@computer.org>

Author: cctdaniel

tests/test_pyth_client.py

@@ -178,8 +178,8 @@ def pyth_client(solana_client: SolanaClient) -> PythClient:
 def pyth_client_no_program_key(solana_client: SolanaClient) -> PythClient:
     return PythClient(
         solana_client=solana_client,
-        solana_endpoint=SOLANA_DEVNET_HTTP_ENDPOINT,
-        solana_ws_endpoint=SOLANA_DEVNET_WS_ENDPOINT,
+        solana_endpoint="http://example.com",
+        solana_ws_endpoint="ws://example.com",
         first_mapping_account_key=V2_FIRST_MAPPING_ACCOUNT_KEY
     )