chore(deps): bump alloy-transport from 0.8.3 to 0.15.11

Bumps [alloy-transport](https://github.com/alloy-rs/alloy) from 0.8.3 to 0.15.11.
- [Release notes](https://github.com/alloy-rs/alloy/releases)
- [Changelog](https://github.com/alloy-rs/alloy/blob/main/CHANGELOG.md)
- [Commits](alloy-rs/alloy@v0.8.3...v0.15.11)

---
updated-dependencies:
- dependency-name: alloy-transport
  dependency-version: 0.15.11
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]