chore(deps-dev): bump the flit group with 2 updates

Bumps the flit group with 2 updates: [flit-core](https://github.com/pypa/flit) and [flit](https://github.com/pypa/flit).


Updates `flit-core` from 3.11.0 to 3.12.0
- [Changelog](https://github.com/pypa/flit/blob/main/doc/history.rst)
- [Commits](pypa/flit@3.11.0...3.12.0)

Updates `flit` from 3.11.0 to 3.12.0
- [Changelog](https://github.com/pypa/flit/blob/main/doc/history.rst)
- [Commits](pypa/flit@3.11.0...3.12.0)

---
updated-dependencies:
- dependency-name: flit-core
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: flit
- dependency-name: flit
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: flit
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

requirements-dev.txt

@@ -17,8 +17,8 @@ cryptography==44.0.2
 Deprecated==1.2.18
 dill==0.3.9
 docutils==0.20.1
-flit==3.11.0
-flit_core==3.11.0
+flit==3.12.0
+flit_core==3.12.0
 frozenlist==1.5.0
 h11==0.14.0
 h2==4.2.0