Log Message:
devel/ruby-test-unit: update to 3.5.7

3.5.6 (2022-12-15)

Improvements

* Enabled 256 colors output on GitHub Actions by default.

3.5.7 (2022-12-15)

Improvements

* [UI][console]: Changed to use color escape sequence for each line instead
  of each output that may consist with multiple lines.