CHANGELOG: bump astral-sh/setup-uv from 6 to 7

Author: Copilot

CHANGELOG.md

@@ -19,6 +19,7 @@ and this project adheres to
   and switch CI to `astral-sh/setup-uv` ([5f4fc51], [#56])
 - CI: add per-commit workflow triggered by `ci:per-commit` label for easier
   bisect and revert ([bc4872d], [#59])
+- CI: bump astral-sh/setup-uv from 6 to 7 ([961f9ee], [#58])
 
 ## [1.4.0] - 2026-02-09
 
@@ -167,6 +168,7 @@ and this project adheres to
 
 [bc4872d]: https://github.com/LeakIX/l9format-python/commit/bc4872d
 [6c9eecd]: https://github.com/LeakIX/l9format-python/commit/6c9eecd
+[961f9ee]: https://github.com/LeakIX/l9format-python/commit/961f9ee
 [5f4fc51]: https://github.com/LeakIX/l9format-python/commit/5f4fc51
 [ac8a1db]: https://github.com/LeakIX/l9format-python/commit/ac8a1db
 [4464bfd]: https://github.com/LeakIX/l9format-python/commit/4464bfd
@@ -257,5 +259,6 @@ and this project adheres to
 [#50]: https://github.com/LeakIX/l9format-python/pull/50
 [#51]: https://github.com/LeakIX/l9format-python/pull/51
 [#56]: https://github.com/LeakIX/l9format-python/pull/56
+[#58]: https://github.com/LeakIX/l9format-python/pull/58
 [#59]: https://github.com/LeakIX/l9format-python/issues/59
 [#43]: https://github.com/LeakIX/l9format-python/issues/43