remove rewrelic

Gemfile

@@ -319,8 +319,6 @@ gem 'openproject-translations',
     git: 'https://github.com/opf/openproject-translations.git',
     branch: 'dev'
 
-gem 'newrelic_rpm', require: ENV.has_key?('NEW_RELIC_LICENSE_KEY')
-
 # Load Gemfile.local, Gemfile.plugins, plugins', and custom Gemfiles
 gemfiles = Dir.glob File.expand_path('{Gemfile.plugins,Gemfile.modules,Gemfile.local,lib/plugins/*/Gemfile}',
                                      __dir__)

Gemfile.lock

@@ -606,7 +606,6 @@ GEM
     nap (1.1.0)
     net-ldap (0.17.0)
     netrc (0.11.0)
-    newrelic_rpm (7.2.0)
     nio4r (2.5.7)
     no_proxy_fix (0.1.2)
     nokogiri (1.11.7)
@@ -1021,7 +1020,6 @@ DEPENDENCIES
   multi_json (~> 1.15.0)
   my_page!
   net-ldap (~> 0.17.0)
-  newrelic_rpm
   nokogiri (~> 1.11.0)
   oj (~> 3.11.0)
   okcomputer (~> 1.18.1)