Fix link in release notes

Author: kclowes

docs/release_notes.rst

@@ -30,7 +30,7 @@ Features
 Internal Changes - for web3.py Contributors
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-- Update integration test suite fixture to test against geth ``v1.16.2``. (`#1162 <https://github.com/ethereum/web3.py/issues/1162>`__)
+- Update integration test suite fixture to test against geth ``v1.16.2``. (`#3738 <https://github.com/ethereum/web3.py/issues/3738>`__)
 - Add missing async tests for ``FormattingMiddleware`` as a sanity check. (`#3735 <https://github.com/ethereum/web3.py/issues/3735>`__)