chore: add changelog entry under UNRELEASED tests

Signed-off-by: Shravya Jallepally <jallepally0.0shravya@gmail.com>

Author: shrav-jally

CHANGELOG.md

@@ -9,7 +9,11 @@ This changelog is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.
 ### Changed
 
 ### Tests
+<<<<<<< HEAD
 - Formatted contract unit tests with black for consistent style. (#1523)
+=======
+- Formatted `ethereum_transaction_test.py` using Black.
+>>>>>>> 80e4037 (chore: add changelog entry under UNRELEASED tests)
 - Format account test files with Black (#1519)
 - Improve unit test coverage for `Hbar`, including edge cases, validation, comparisons, and hashing. (#1483)
 - Standardize formatting of `evm_address_test.py` using Black for improved consistency and readability (#1529)