Update trio requirement from ~=0.25.1 to ~=0.26.0 (#80)

Updates the requirements on [trio](https://github.com/python-trio/trio) to permit the latest version.
- [Release notes](https://github.com/python-trio/trio/releases)
- [Commits](python-trio/trio@v0.25.1...v0.26.0)

---
updated-dependencies:
- dependency-name: trio
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

pyproject.toml

@@ -37,7 +37,7 @@ dependencies = [
     "python-sane~=2.9.1",
     "quart~=0.19.4",
     "quart-trio~=0.11.1",
-    "trio~=0.25.1",
+    "trio~=0.26.0",
     "Werkzeug~=3.0.1",
     'exceptiongroup >= 1.2.0; python_version < "3.11"',
     'tomli >= 2.0.1; python_version < "3.11"',