build(deps): update build requirement from ==1.2.* to ==1.3.* in /requirements (#422)

build(deps): update build requirement in /requirements

Updates the requirements on [build](https://github.com/pypa/build) to permit the latest version.
- [Release notes](https://github.com/pypa/build/releases)
- [Changelog](https://github.com/pypa/build/blob/main/CHANGELOG.rst)
- [Commits](https://github.com/pypa/build/compare/1.2.0...1.3.0)

---
updated-dependencies:
- dependency-name: build
  dependency-version: 1.3.0
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>