build(deps): bump ariadne from 0.25.2 to 0.26.1 in /back (#1992)

Bumps [ariadne](https://github.com/mirumee/ariadne) from 0.25.2 to 0.26.1.
- [Release notes](https://github.com/mirumee/ariadne/releases)
- [Changelog](https://github.com/mirumee/ariadne/blob/main/CHANGELOG.md)
- [Commits](mirumee/ariadne@0.25.2...0.26.1)

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

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

Author: dependabot[bot]

back/requirements.txt

@@ -1,4 +1,4 @@
-ariadne==0.25.2
+ariadne==0.26.1
 Flask==3.1.0
 Flask-Cors==5.0.1
 sentry-sdk[flask]==2.22.0