Update steep requirement from ~> 1.9.3 to ~> 1.10.0

Updates the requirements on [steep](https://github.com/soutaro/steep) to permit the latest version.
- [Release notes](https://github.com/soutaro/steep/releases)
- [Changelog](https://github.com/soutaro/steep/blob/master/CHANGELOG.md)
- [Commits](soutaro/steep@v1.9.3...v1.10.0)

---
updated-dependencies:
- dependency-name: steep
  dependency-type: direct:production
...

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

Author: dependabot[bot]

Gemfile

@@ -6,4 +6,4 @@ source "https://rubygems.org"
 gemspec
 
 # Ruby typings
-gem "steep", "~> 1.9.3", platform: :mri_33
+gem "steep", "~> 1.10.0", platform: :mri_33