Bump parser from 3.0.1.0 to 3.0.1.1

Bumps [parser](https://github.com/whitequark/parser) from 3.0.1.0 to 3.0.1.1.
- [Release notes](https://github.com/whitequark/parser/releases)
- [Changelog](https://github.com/whitequark/parser/blob/master/CHANGELOG.md)
- [Commits](whitequark/parser@v3.0.1.0...v3.0.1.1)

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

Gemfile.lock

@@ -33,7 +33,7 @@ GEM
       ruby2_keywords (~> 0.0.1)
     nio4r (2.5.7)
     parallel (1.20.1)
-    parser (3.0.1.0)
+    parser (3.0.1.1)
       ast (~> 2.4.1)
     power_assert (2.0.0)
     puma (4.3.7)