chore: add changelog entry

Signed-off-by: Bart Jaskulski <bjaskulski@protonmail.com>

CHANGELOG.md

+## [Unreleased]
+### Removed
+- Do not load translations from plugin hook. Leave it to other libraries and processes.
+
 ## [2.1.1] - 2023-12-12
 ### Fixed
 - fixed deprecated load_plugin_textdomain function required by the WordPress repository checker. False is no longer a valid option at position 2