chore(deps): bump viem from 2.22.15 to 2.28.2

Bumps [viem](https://github.com/wevm/viem) from 2.22.15 to 2.28.2.
- [Release notes](https://github.com/wevm/viem/releases)
- [Commits](https://github.com/wevm/viem/compare/viem@2.22.15...viem@2.28.2)

---
updated-dependencies:
- dependency-name: viem
  dependency-version: 2.28.2
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]