Bump sorbet from 0.5.11604 to 0.5.11609 in /gemfiles/typecheck

Bumps [sorbet](https://github.com/sorbet/sorbet) from 0.5.11604 to 0.5.11609.
- [Release notes](https://github.com/sorbet/sorbet/releases)
- [Commits](https://github.com/sorbet/sorbet/commits)

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

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

gemfiles/typecheck/Gemfile.lock

@@ -56,14 +56,14 @@ GEM
       sexp_processor (~> 4.16)
     securerandom (0.3.1)
     sexp_processor (4.17.2)
-    sorbet (0.5.11604)
-      sorbet-static (= 0.5.11604)
-    sorbet-runtime (0.5.11604)
-    sorbet-static (0.5.11604-universal-darwin)
-    sorbet-static (0.5.11604-x86_64-linux)
-    sorbet-static-and-runtime (0.5.11604)
-      sorbet (= 0.5.11604)
-      sorbet-runtime (= 0.5.11604)
+    sorbet (0.5.11609)
+      sorbet-static (= 0.5.11609)
+    sorbet-runtime (0.5.11609)
+    sorbet-static (0.5.11609-universal-darwin)
+    sorbet-static (0.5.11609-x86_64-linux)
+    sorbet-static-and-runtime (0.5.11609)
+      sorbet (= 0.5.11609)
+      sorbet-runtime (= 0.5.11609)
     spoom (1.5.0)
       erubi (>= 1.10.0)
       prism (>= 0.28.0)