UPDATE gems (#111)

* ast 2.4.0 → 2.4.1
[changelog](https://github.com/whitequark/ast/blob/master/CHANGELOG.md)

* diff-lcs 1.3 → 1.4.3
[changelog](https://github.com/halostatue/diff-lcs/blob/master/History.md#143--2020-06-29)

* parallel 1.19.1 → 1.19.2

* parser 2.7.0.5 → 2.7.1.4
[changelog](https://github.com/whitequark/parser/blob/v2.7.1.4/CHANGELOG.md)

* rspec-core 3.9.1 → 3.9.2
[changelog](https://github.com/rspec/rspec-core/blob/master/Changelog.md#392--2020-05-02)

* rspec-expectations 3.9.1 → 3.9.2
[changelog](https://github.com/rspec/rspec-expectations/blob/master/Changelog.md#392--2020-05-08)

* rspec-support 3.9.2 → 3.9.3
[changelog](https://github.com/rspec/rspec-support/blob/master/Changelog.md#393--2020-05-02)

* rubocop 0.80.1 → 0.86.0
[changelog](https://github.com/rubocop-hq/rubocop/blob/master/CHANGELOG.md#0860-2020-06-22)

* unicode-display_width 1.6.1 → 1.7.0
[changelog](https://github.com/janlelis/unicode-display_width/blob/main/CHANGELOG.md#170)

Gemfile.lock

@@ -12,48 +12,51 @@ GEM
   specs:
     addressable (2.7.0)
       public_suffix (>= 2.0.2, < 5.0)
-    ast (2.4.0)
+    ast (2.4.1)
     codacy-coverage (2.2.1)
       simplecov
     crack (0.4.3)
       safe_yaml (~> 1.0.0)
-    diff-lcs (1.3)
+    diff-lcs (1.4.3)
     docile (1.3.2)
     hashdiff (1.0.1)
-    jaro_winkler (1.5.4)
     json (2.3.0)
     memoist (0.16.2)
     mini_portile2 (2.4.0)
     nokogiri (1.10.9)
       mini_portile2 (~> 2.4.0)
-    parallel (1.19.1)
-    parser (2.7.0.5)
-      ast (~> 2.4.0)
+    parallel (1.19.2)
+    parser (2.7.1.4)
+      ast (~> 2.4.1)
     public_suffix (4.0.5)
     rainbow (3.0.0)
     rake (13.0.1)
+    regexp_parser (1.7.1)
     rexml (3.2.4)
     rspec (3.9.0)
       rspec-core (~> 3.9.0)
       rspec-expectations (~> 3.9.0)
       rspec-mocks (~> 3.9.0)
-    rspec-core (3.9.1)
-      rspec-support (~> 3.9.1)
-    rspec-expectations (3.9.1)
+    rspec-core (3.9.2)
+      rspec-support (~> 3.9.3)
+    rspec-expectations (3.9.2)
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.9.0)
     rspec-mocks (3.9.1)
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.9.0)
-    rspec-support (3.9.2)
-    rubocop (0.80.1)
-      jaro_winkler (~> 1.5.1)
+    rspec-support (3.9.3)
+    rubocop (0.86.0)
       parallel (~> 1.10)
       parser (>= 2.7.0.1)
       rainbow (>= 2.2.2, < 4.0)
+      regexp_parser (>= 1.7)
       rexml
+      rubocop-ast (>= 0.0.3, < 1.0)
       ruby-progressbar (~> 1.7)
-      unicode-display_width (>= 1.4.0, < 1.7)
+      unicode-display_width (>= 1.4.0, < 2.0)
+    rubocop-ast (0.1.0)
+      parser (>= 2.7.0.1)
     rubocop-performance (1.5.2)
       rubocop (>= 0.71.0)
     ruby-progressbar (1.10.1)
@@ -62,7 +65,7 @@ GEM
       docile (~> 1.1)
       simplecov-html (~> 0.11)
     simplecov-html (0.12.2)
-    unicode-display_width (1.6.1)
+    unicode-display_width (1.7.0)
     vcr (6.0.0)
     webmock (3.8.3)
       addressable (>= 2.3.6)