Update CHANGELOG

Author: jas14

CHANGELOG.md

@@ -21,6 +21,7 @@
 
 - Fix `logger` dependency issues in CI. [#277](https://github.com/splitwise/super_diff/pull/277)
 - Updated permalink to rspec differ in README.md [#258](https://github.com/splitwise/super_diff/pull/276) by [@sealocal](https://github.com/sealocal)
+- Tweak `sqlite3` and `appraisal` dev dependencies. [#287](https://github.com/splitwise/super_diff/pull/287)
 
 ## 0.15.0 - 2025-01-06