chore(deps): bump pytket-quantinuum from 0.25.0 to 0.26.0

Bumps [pytket-quantinuum](https://github.com/CQCL/pytket-quantinuum) from 0.25.0 to 0.26.0.
- [Release notes](https://github.com/CQCL/pytket-quantinuum/releases)
- [Changelog](https://github.com/CQCL/pytket-quantinuum/blob/develop/docs/changelog.rst)
- [Commits](CQCL/pytket-quantinuum@v0.25.0...v0.26.0)

---
updated-dependencies:
- dependency-name: pytket-quantinuum
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

requirements.txt

@@ -4,7 +4,7 @@ phir==0.1.6
 pre-commit==3.5.0
 pydata_sphinx_theme==0.14.3
 pytest==7.4.3
-pytket-quantinuum==0.25.0
+pytket-quantinuum==0.26.0
 pytket==1.21.0
 ruff==0.1.6
 setuptools_scm==8.0.4