Bump flit from 3.10.1 to 3.12.0 (#146)

Bumps [flit](https://github.com/pypa/flit) from 3.10.1 to 3.12.0.
- [Changelog](https://github.com/pypa/flit/blob/main/doc/history.rst)
- [Commits](pypa/flit@3.10.1...3.12.0)

---
updated-dependencies:
- dependency-name: flit
  dependency-version: 3.12.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

pyproject.toml

@@ -28,7 +28,7 @@ dev = [
     "coverage==7.6.8",
     "fissix==24.4.24",
     "flake8==7.1.1",
-    "flit==3.10.1",
+    "flit==3.12.0",
     "mypy==1.13.0",
     "packaging==24.2",
     "ufmt==2.8.0",