Bump defra_ruby_style from 0.0.3 to 0.1.0

Bumps [defra_ruby_style](https://github.com/DEFRA/defra-ruby-style) from 0.0.3 to 0.1.0.
- [Release notes](https://github.com/DEFRA/defra-ruby-style/releases)
- [Changelog](https://github.com/DEFRA/defra-ruby-style/blob/master/CHANGELOG.md)
- [Commits](DEFRA/defra-ruby-style@v0.0.3...v0.1.0)

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

Gemfile.lock

@@ -74,7 +74,7 @@ GEM
     crass (1.0.4)
     database_cleaner (1.7.0)
     debug_inspector (0.0.3)
-    defra_ruby_style (0.0.3)
+    defra_ruby_style (0.1.0)
       rubocop
     defra_ruby_validators (0.1.1)
       activemodel
@@ -184,7 +184,6 @@ GEM
     pg (0.18.4)
     pgreset (0.1.1)
     phonelib (0.6.30)
-    powerpack (0.1.2)
     psych (3.1.0)
     public_suffix (3.0.3)
     rack (1.6.11)
@@ -247,15 +246,14 @@ GEM
       rspec-mocks (~> 3.8.0)
       rspec-support (~> 3.8.0)
     rspec-support (3.8.0)
-    rubocop (0.65.0)
+    rubocop (0.66.0)
       jaro_winkler (~> 1.5.1)
       parallel (~> 1.10)
       parser (>= 2.5, != 2.5.1.1)
-      powerpack (~> 0.1)
       psych (>= 3.1.0)
       rainbow (>= 2.2.2, < 4.0)
       ruby-progressbar (~> 1.7)
-      unicode-display_width (~> 1.4.0)
+      unicode-display_width (>= 1.4.0, < 1.6)
     ruby-progressbar (1.10.0)
     sass (3.7.3)
       sass-listen (~> 4.0.0)
@@ -304,7 +302,7 @@ GEM
     unf (0.1.4)
       unf_ext
     unf_ext (0.0.7.5)
-    unicode-display_width (1.4.1)
+    unicode-display_width (1.5.0)
     useragent (0.16.10)
     validates_email_format_of (1.6.3)
       i18n