Update rspec-its requirement from ~> 1.2.0 to ~> 1.3.0
Update rspec-its requirement from ~> 1.2.0 to ~> 1.3.0

Updates the requirements on [rspec-its](https://github.com/rspec/rspec-its) to permit the latest version.
- [Release notes](https://github.com/rspec/rspec-its/releases)
- [Changelog](https://github.com/rspec/rspec-its/blob/master/Changelog.md)
- [Commits](https://github.com/rspec/rspec-its/compare/v1.2.0...v1.3.0)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
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