build(deps): bump matrix-nio from 0.25.1 to 0.25.2

Bumps [matrix-nio](https://github.com/matrix-nio/matrix-nio) from 0.25.1 to 0.25.2.
- [Changelog](https://github.com/matrix-nio/matrix-nio/blob/main/CHANGELOG.md)
- [Commits](matrix-nio/matrix-nio@0.25.1...0.25.2)

---
updated-dependencies:
- dependency-name: matrix-nio
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]