build(deps): bump h2 from 0.3.21 to 0.3.25

Bumps [h2](https://github.com/hyperium/h2) from 0.3.21 to 0.3.25.
- [Release notes](https://github.com/hyperium/h2/releases)
- [Changelog](https://github.com/hyperium/h2/blob/v0.3.25/CHANGELOG.md)
- [Commits](hyperium/h2@v0.3.21...v0.3.25)

---
updated-dependencies:
- dependency-name: h2
  dependency-type: indirect
...

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

Author: dependabot[bot]