Build(deps): Bump rubocop from 1.6.1 to 1.7.0 (#11594)

Bumps [rubocop](https://github.com/rubocop-hq/rubocop) from 1.6.1 to 1.7.0.
- [Release notes](https://github.com/rubocop-hq/rubocop/releases)
- [Changelog](https://github.com/rubocop-hq/rubocop/blob/master/CHANGELOG.md)
- [Commits](rubocop/rubocop@v1.6.1...v1.7.0)

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

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

Gemfile.lock

@@ -248,7 +248,7 @@ GEM
     parallel (1.20.1)
     parallel_tests (3.4.0)
       parallel
-    parser (2.7.2.0)
+    parser (3.0.0.0)
       ast (~> 2.4.1)
     pg (1.2.3)
     progress (3.5.2)
@@ -342,7 +342,7 @@ GEM
       json-schema (~> 2.2)
       railties (>= 3.1, < 7.0)
     rtlit (0.0.5)
-    rubocop (1.6.1)
+    rubocop (1.7.0)
       parallel (~> 1.10)
       parser (>= 2.7.1.5)
       rainbow (>= 2.2.2, < 4.0)