Bump less-rails from 4.0.0 to 5.0.0

[dependabot-preview]

Bumps less-rails from 4.0.0 to 5.0.0.

Changelog

Sourced from less-rails's changelog.

5.0.0 - 2020-04-11

• Update dependencies (Rails 5.2 and 6.0, Ruby 2.6 and Ruby 2.7a), drop old rubies and rails versions.
• Dropping official JRuby support (removing it from CI).
• Lock to sprockets ~> 3.0.

Commits

• 8f98353 Release 5.0.0.
• 5c7d7d6 Update README.md.
• a56bb49 Update list of supported Rubies and Rails versions.
• 3565d95 Remove Guard.
• See full diff in compare view

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[cesswairimu]

@dependabot rebase

[cesswairimu]

@dependabot rebase

[jywarren]

Whoa, yikes:

0.14s$ bundle exec rails test:system
bundler: command not found: rails
Install missing gem executables with `bundle install`

[jywarren]

@dependabot rebuild

[jywarren]

@dependabot rebase

[codecov]

Codecov Report

Merging #8079 into main will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main    #8079   +/-   ##
=======================================
  Coverage   82.17%   82.17%           
=======================================
  Files         100      100           
  Lines        5773     5773           
=======================================
  Hits         4744     4744           
  Misses       1029     1029           

[jywarren]

Yay!