Bump parser from 3.3.5.0 to 3.3.6.0 in /gemfiles/3.2

Bumps [parser](https://github.com/whitequark/parser) from 3.3.5.0 to 3.3.6.0.
- [Changelog](https://github.com/whitequark/parser/blob/master/CHANGELOG.md)
- [Commits](whitequark/parser@v3.3.5.0...v3.3.6.0)

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

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

gemfiles/3.2/Gemfile.lock

@@ -14,7 +14,7 @@ GEM
       mini_portile2 (~> 2.8.2)
       racc (~> 1.4)
     onigmo (0.1.0)
-    parser (3.3.5.0)
+    parser (3.3.6.0)
       ast (~> 2.4.1)
       racc
     power_assert (2.0.4)