build(deps): bump socket2 from 0.6.2 to 0.6.3

Bumps [socket2](https://github.com/rust-lang/socket2) from 0.6.2 to 0.6.3.
- [Release notes](https://github.com/rust-lang/socket2/releases)
- [Changelog](https://github.com/rust-lang/socket2/blob/master/CHANGELOG.md)
- [Commits](rust-lang/socket2@v0.6.2...v0.6.3)

---
updated-dependencies:
- dependency-name: socket2
  dependency-version: 0.6.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]