Bump pg_query from 1.1.0 to 1.2.0

Bumps [pg_query](https://github.com/lfittl/pg_query) from 1.1.0 to 1.2.0.
- [Release notes](https://github.com/lfittl/pg_query/releases)
- [Changelog](https://github.com/lfittl/pg_query/blob/master/CHANGELOG.md)
- [Commits](pganalyze/pg_query@v1.1.0...v1.2.0)

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

Gemfile.lock

@@ -180,7 +180,7 @@ GEM
       ast (~> 2.4.0)
     path_expander (1.1.0)
     pg (1.1.4)
-    pg_query (1.1.0)
+    pg_query (1.2.0)
     pghero (2.4.1)
       activerecord (>= 5)
     pronto (0.10.0)