Update nanobind requirement from <2.12.0 to <2.13.0

Updates the requirements on [nanobind](https://github.com/wjakob/nanobind) to permit the latest version.
- [Changelog](https://github.com/wjakob/nanobind/blob/master/docs/changelog.rst)
- [Commits](wjakob/nanobind@v0.0.1...v2.12.0)

---
updated-dependencies:
- dependency-name: nanobind
  dependency-version: 2.12.0
  dependency-type: direct:development
...

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

Author: dependabot[bot]

pyproject.toml

@@ -62,7 +62,7 @@ develop = [
     "uv",
     "wheel",
     # test
-    "nanobind<2.12.0",  # https://github.com/wjakob/nanobind/commit/abd27e3b5565bc95f5091321f0f863fce8b5b95b
+    "nanobind<2.13.0",  # https://github.com/wjakob/nanobind/commit/abd27e3b5565bc95f5091321f0f863fce8b5b95b
     "pybind11",
     "pytest",
     "pytest-cov",