Bump capybara from 3.20.0 to 3.20.2 (#10794)

Bumps [capybara](https://github.com/teamcapybara/capybara) from 3.20.0 to 3.20.2.
- [Release notes](https://github.com/teamcapybara/capybara/releases)
- [Changelog](https://github.com/teamcapybara/capybara/blob/master/History.md)
- [Commits](https://github.com/teamcapybara/capybara/compare/3.20.0...3.20.2)

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

Gemfile.lock

@@ -129,14 +129,13 @@ GEM
       sshkit (~> 1.3)
     capistrano-yarn (2.0.2)
       capistrano (~> 3.0)
-    capybara (3.20.0)
+    capybara (3.20.2)
       addressable
       mini_mime (>= 0.1.3)
       nokogiri (~> 1.8)
       rack (>= 1.6.0)
       rack-test (>= 0.6.3)
       regexp_parser (~> 1.2)
-      uglifier
       xpath (~> 3.2)
     case_transform (0.2)
       activesupport
@@ -208,7 +207,6 @@ GEM
     et-orbi (1.1.6)
       tzinfo
     excon (0.62.0)
-    execjs (2.7.0)
     fabrication (2.20.2)
     faker (1.9.3)
       i18n (>= 0.7)
@@ -627,8 +625,6 @@ GEM
       thread_safe (~> 0.1)
     tzinfo-data (1.2019.1)
       tzinfo (>= 1.0.0)
-    uglifier (4.1.20)
-      execjs (>= 0.3.0, < 3)
     unf (0.1.4)
       unf_ext
     unf_ext (0.0.7.5)