Bump deptry from 0.21.0 to 0.21.1 in the python group

Bumps the python group with 1 update: [deptry](https://github.com/fpgmaas/deptry).


Updates `deptry` from 0.21.0 to 0.21.1
- [Release notes](https://github.com/fpgmaas/deptry/releases)
- [Changelog](https://github.com/fpgmaas/deptry/blob/main/CHANGELOG.md)
- [Commits](fpgmaas/deptry@0.21.0...0.21.1)

---
updated-dependencies:
- dependency-name: deptry
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: python
...

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

CI/requirements_ci.in

@@ -1,5 +1,5 @@
 bump-my-version==0.28.1
-deptry==0.21.0
+deptry==0.21.1
 flit==3.10.1
 pip==24.3.1
 pylint==3.3.1

pyproject.toml

@@ -65,7 +65,7 @@ dev = [
   "codespell ==2.3.0",
   "coverage[toml] >=7.5.0",
   "coveralls >=4.0.1", # coveralls is not yet compatible with Python 3.13
-  "deptry ==0.21.0",
+  "deptry ==0.21.1",
   "flake8 >=7.1.1",
   "flake8-rst-docstrings >=0.3.0",
   "h5netcdf>=1.3.0",