Bump flake8 from 7.1.1 to 7.1.2 in /.github/workflows

Bumps [flake8](https://github.com/pycqa/flake8) from 7.1.1 to 7.1.2.
- [Commits](PyCQA/flake8@7.1.1...7.1.2)

---
updated-dependencies:
- dependency-name: flake8
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/constraints.txt

@@ -1,5 +1,5 @@
 pip==25.0.1
 black==25.1.0
 pre-commit==4.1.0
-flake8==7.1.1
+flake8==7.1.2
 reorder-python-imports==3.14.0