Bump sorbet-runtime from 0.5.9318 to 0.5.9319 (#611)

Bumps [sorbet-runtime](https://github.com/sorbet/sorbet) from 0.5.9318 to 0.5.9319.
- [Release notes](https://github.com/sorbet/sorbet/releases)
- [Commits](https://github.com/sorbet/sorbet/commits)

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

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

Gemfile.lock

@@ -249,7 +249,7 @@ GEM
     smart_properties (1.16.2)
     sorbet (0.5.9319)
       sorbet-static (= 0.5.9319)
-    sorbet-runtime (0.5.9318)
+    sorbet-runtime (0.5.9319)
     sorbet-static (0.5.9319-universal-darwin-14)
     sorbet-static (0.5.9319-universal-darwin-15)
     sorbet-static (0.5.9319-universal-darwin-16)