[meta] prepare release

Author: sunshowers

CHANGELOG.md

@@ -1,5 +1,9 @@
 # Changelog
 
+## [0.2.6] - 2024-04-09
+
+- Update to `libtest-mimic 0.7.2`, and use the upstream implementation of `ExitCode`.
+
 ## [0.2.5] - 2024-04-08
 
 - Exit main via `ExitCode` rather than `std::process::exit()`. This appears to fix coverage on
@@ -75,6 +79,7 @@ There are no functional changes in this release.
 
 (Version 0.1.0 was yanked because of a metadata issue.)
 
+[0.2.6]: https://github.com/nextest-rs/datatest-stable/releases/tag/datatest-stable-0.2.6
 [0.2.5]: https://github.com/nextest-rs/datatest-stable/releases/tag/datatest-stable-0.2.5
 [0.2.4]: https://github.com/nextest-rs/datatest-stable/releases/tag/datatest-stable-0.2.4
 [0.2.3]: https://github.com/nextest-rs/datatest-stable/releases/tag/datatest-stable-0.2.3