Bump rbs from 3.4.3 to 3.4.4

Bumps [rbs](https://github.com/ruby/rbs) from 3.4.3 to 3.4.4.
- [Release notes](https://github.com/ruby/rbs/releases)
- [Changelog](https://github.com/ruby/rbs/blob/master/CHANGELOG.md)
- [Commits](ruby/rbs@v3.4.3...v3.4.4)

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

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

Author: dependabot[bot]

Gemfile.lock

@@ -14,7 +14,7 @@ GEM
     minitest (5.22.1)
     prettier_print (1.2.1)
     rake (13.1.0)
-    rbs (3.4.3)
+    rbs (3.4.4)
       abbrev
     simplecov (0.22.0)
       docile (~> 1.1)