Bump the python-packages group with 2 updates

Updates the requirements on [llvmlite](https://github.com/numba/llvmlite) and [pytket-qir](https://github.com/CQCL/pytket-qir) to permit the latest version.

Updates `llvmlite` to 0.41.1
- [Release notes](https://github.com/numba/llvmlite/releases)
- [Commits](numba/llvmlite@v0.40.0...v0.41.1)

Updates `pytket-qir` from 0.4.0 to 0.6.0
- [Release notes](https://github.com/CQCL/pytket-qir/releases)
- [Changelog](https://github.com/CQCL/pytket-qir/blob/develop/docs/changelog.rst)
- [Commits](CQCL/pytket-qir@v0.4.0...v0.6.0)

---
updated-dependencies:
- dependency-name: llvmlite
  dependency-type: direct:production
  dependency-group: python-packages
- dependency-name: pytket-qir
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: python-packages
...

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

tests/test-requirements.txt

@@ -2,6 +2,6 @@ pytest
 pytest-timeout
 hypothesis
 requests_mock
-llvmlite ~= 0.40.0
-pytket-qir == 0.4.0
+llvmlite ~= 0.41.1
+pytket-qir == 0.6.0
 pytest-rerunfailures