Bump erb_lint from 9ef15e2 to 0.6.0

Bumps [erb_lint](https://github.com/mikoto2000/erb-lint) from `9ef15e2` to 0.6.0. This release includes the previously tagged commit.
- [Commits](https://github.com/mikoto2000/erb-lint/commits)

---
updated-dependencies:
- dependency-name: erb_lint
  dependency-type: direct:production
...

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

Author: dependabot[bot]

Gemfile.lock

@@ -111,12 +111,12 @@ GEM
       irb (~> 1.10)
       reline (>= 0.3.8)
     drb (2.2.1)
-    erb_lint (0.4.0)
+    erb_lint (0.6.0)
       activesupport
       better_html (>= 2.0.1)
       parser (>= 2.7.1.4)
       rainbow
-      rubocop
+      rubocop (>= 1)
       smart_properties
     erubi (1.13.0)
     globalid (1.2.1)