docs(CHANGES): Note f-string tweaks

Author: tony

CHANGES

@@ -24,6 +24,9 @@ $ pip install --user --upgrade --pre libvcs
 - poetry: 1.8.1 -> 1.8.2
 
   See also: https://github.com/python-poetry/poetry/blob/1.8.2/CHANGELOG.md
+- Code quality: Use f-strings in more places (#460)
+
+  via [ruff 0.4.2](https://github.com/astral-sh/ruff/blob/v0.4.2/CHANGELOG.md).
 
 ## libvcs 0.29.0 (2024-03-24)