Update flake8-bugbear requirement from <25.11 to <25.12

Updates the requirements on [flake8-bugbear](https://github.com/PyCQA/flake8-bugbear) to permit the latest version.
- [Release notes](https://github.com/PyCQA/flake8-bugbear/releases)
- [Commits](PyCQA/flake8-bugbear@16.4.1...25.11.29)

---
updated-dependencies:
- dependency-name: flake8-bugbear
  dependency-version: 25.11.29
  dependency-type: direct:production
...

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

Author: dependabot[bot]

lint-requirements.txt

@@ -1,4 +1,4 @@
-flake8-bugbear < 25.11
+flake8-bugbear < 25.12
 black == 25.*
 codespell
 isort >= 5