Build(deps-dev): Bump steep from 1.8.3 to 1.9.3

Bumps [steep](https://github.com/soutaro/steep) from 1.8.3 to 1.9.3.
- [Release notes](https://github.com/soutaro/steep/releases)
- [Changelog](https://github.com/soutaro/steep/blob/master/CHANGELOG.md)
- [Commits](soutaro/steep@v1.8.3...v1.9.3)

---
updated-dependencies:
- dependency-name: steep
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Gemfile.lock

@@ -90,7 +90,7 @@ GEM
     concurrent-ruby (1.3.4)
     connection_pool (2.4.1)
     crass (1.0.6)
-    csv (3.3.0)
+    csv (3.3.2)
     date (3.4.1)
     diff-lcs (1.5.1)
     drb (2.2.1)
@@ -108,7 +108,7 @@ GEM
     irb (1.14.3)
       rdoc (>= 4.0.0)
       reline (>= 0.4.2)
-    json (2.9.0)
+    json (2.9.1)
     language_server-protocol (3.17.0.3)
     listen (3.9.0)
       rb-fsevent (~> 0.10, >= 0.10.3)
@@ -198,7 +198,7 @@ GEM
     rb-fsevent (0.11.2)
     rb-inotify (0.11.1)
       ffi (~> 1.0)
-    rbs (3.6.1)
+    rbs (3.8.1)
       logger
     rdoc (6.10.0)
       psych (>= 4.0.0)
@@ -274,7 +274,7 @@ GEM
     sqlite3 (2.4.0-arm64-darwin)
     sqlite3 (2.4.0-x86_64-darwin)
     sqlite3 (2.4.0-x86_64-linux-gnu)
-    steep (1.8.3)
+    steep (1.9.3)
       activesupport (>= 5.1)
       concurrent-ruby (>= 1.1.10)
       csv (>= 3.0.9)
@@ -285,12 +285,13 @@ GEM
       logger (>= 1.3.0)
       parser (>= 3.1)
       rainbow (>= 2.2.2, < 4.0)
-      rbs (~> 3.6.0)
+      rbs (~> 3.8)
       securerandom (>= 0.1)
       strscan (>= 1.0.0)
       terminal-table (>= 2, < 4)
+      uri (>= 0.12.0)
     stringio (3.1.2)
-    strscan (3.1.0)
+    strscan (3.1.2)
     terminal-table (3.0.2)
       unicode-display_width (>= 1.1.1, < 3)
     thor (1.3.2)