Bump rubocop-rspec from 2.19.0 to 2.20.0

Bumps [rubocop-rspec](https://github.com/rubocop/rubocop-rspec) from 2.19.0 to 2.20.0.
- [Release notes](https://github.com/rubocop/rubocop-rspec/releases)
- [Changelog](https://github.com/rubocop/rubocop-rspec/blob/master/CHANGELOG.md)
- [Commits](rubocop/rubocop-rspec@v2.19.0...v2.20.0)

---
updated-dependencies:
- dependency-name: rubocop-rspec
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Gemfile.lock

@@ -273,8 +273,8 @@ GEM
       sawyer (~> 0.8.0, >= 0.5.3)
     orm_adapter (0.5.0)
     os_map_ref (0.5.0)
-    parallel (1.22.1)
-    parser (3.2.1.1)
+    parallel (1.23.0)
+    parser (3.2.2.1)
       ast (~> 2.4.1)
     phonelib (0.6.55)
     protocol-hpack (1.4.2)
@@ -328,7 +328,7 @@ GEM
     rainbow (3.1.1)
     rake (13.0.6)
     rbtree3 (0.7.1)
-    regexp_parser (2.7.0)
+    regexp_parser (2.8.0)
     responders (3.1.0)
       actionpack (>= 5.2)
       railties (>= 5.2)
@@ -362,21 +362,21 @@ GEM
       rspec-mocks (~> 3.11)
       rspec-support (~> 3.11)
     rspec-support (3.11.1)
-    rubocop (1.48.1)
+    rubocop (1.50.2)
       json (~> 2.3)
       parallel (~> 1.10)
       parser (>= 3.2.0.0)
       rainbow (>= 2.2.2, < 4.0)
       regexp_parser (>= 1.8, < 3.0)
       rexml (>= 3.2.5, < 4.0)
-      rubocop-ast (>= 1.26.0, < 2.0)
+      rubocop-ast (>= 1.28.0, < 2.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 2.4.0, < 3.0)
-    rubocop-ast (1.27.0)
+    rubocop-ast (1.28.0)
       parser (>= 3.2.1.0)
-    rubocop-capybara (2.17.1)
+    rubocop-capybara (2.18.0)
       rubocop (~> 1.41)
-    rubocop-rspec (2.19.0)
+    rubocop-rspec (2.20.0)
       rubocop (~> 1.33)
       rubocop-capybara (~> 2.17)
     ruby-graphviz (1.2.5)