chore: Bump the ci group in /.github/workflows with 3 updates

Bumps the ci group in /.github/workflows with 3 updates: [meltano](https://github.com/meltano/meltano), [tox](https://github.com/tox-dev/tox) and [tox-uv](https://github.com/tox-dev/tox-uv).


Updates `meltano` from 3.7.5 to 3.7.7
- [Release notes](https://github.com/meltano/meltano/releases)
- [Changelog](https://github.com/meltano/meltano/blob/main/CHANGELOG.md)
- [Commits](meltano/meltano@v3.7.5...v3.7.7)

Updates `tox` from 4.25.0 to 4.26.0
- [Release notes](https://github.com/tox-dev/tox/releases)
- [Changelog](https://github.com/tox-dev/tox/blob/main/docs/changelog.rst)
- [Commits](tox-dev/tox@4.25.0...4.26.0)

Updates `tox-uv` from 1.25.0 to 1.26.0
- [Release notes](https://github.com/tox-dev/tox-uv/releases)
- [Commits](tox-dev/tox-uv@1.25.0...1.26.0)

---
updated-dependencies:
- dependency-name: meltano
  dependency-version: 3.7.7
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: ci
- dependency-name: tox
  dependency-version: 4.26.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: ci
- dependency-name: tox-uv
  dependency-version: 1.26.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: ci
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/constraints.txt

@@ -1,3 +1,3 @@
-meltano==3.7.5
-tox==4.25.0
-tox-uv==1.25.0
+meltano==3.7.7
+tox==4.26.0
+tox-uv==1.26.0