Gemfile: Remove unused VCR

When Framework was converted to RSpec in f7501f5 (2019), we also
stopped using VCR.  The reference in the Gemfile was missed.

Author: awilfox

Gemfile

@@ -47,7 +47,6 @@ group :development, :test do
   gem 'rspec_junit_formatter', '~> 0.5'
   gem 'rspec-rails', '~> 5.0'
   gem 'ruby-prof', '~> 1.3.0'
-  gem 'vcr'
   gem 'webmock'
 end
 

Gemfile.lock

@@ -436,7 +436,6 @@ GEM
     unicode-display_width (3.1.4)
       unicode-emoji (~> 4.0, >= 4.0.4)
     unicode-emoji (4.0.4)
-    vcr (6.1.0)
     web-console (4.2.0)
       actionview (>= 6.0.0)
       activemodel (>= 6.0.0)
@@ -515,7 +514,6 @@ DEPENDENCIES
   spring-watcher-listen (~> 2.0.0)
   sprockets (~> 4.0)
   tzinfo-data
-  vcr
   web-console (>= 3.3.0)
   webmock