Use LOAD_PATH instead of require_relative

Seeing that all the contracts library's internal requires are not relative
and then freak out

bin/deploy-entitlements

@@ -5,9 +5,9 @@ require "bundler/setup"
 
 # Note that contracts.ruby has two specific ruby-version specific libraries, which we have vendored into lib/
 if (Gem::Version.new(RUBY_VERSION) >= Gem::Version.new("3.0.0")) # ruby3
-  require_relative "../lib/contracts-ruby3/lib/contracts"
+  $LOAD_PATH.unshift(File.expand_path("../lib/contracts-ruby3/lib"))
 else # ruby2
-  require_relative "../lib/contracts-ruby2/lib/contracts"
+  $LOAD_PATH.unshift(File.expand_path("../lib/contracts-ruby2/lib"))
 end
 
 # We don't need Contract outside of normal development

lib/entitlements.rb

@@ -23,11 +23,12 @@ require "concurrent"
 
 # Note that contracts.ruby has two specific ruby-version specific libraries, which we have vendored into lib/
 if Entitlements.ruby_version2?
-  require_relative "contracts-ruby2/lib/contracts"
+  $LOAD_PATH.unshift(File.expand_path("../lib/contracts-ruby2/lib"))
 else
-  require_relative "contracts-ruby3/lib/contracts"
+  $LOAD_PATH.unshift(File.expand_path("../lib/contracts-ruby3/lib"))
 end
 
+require "contracts"
 require "erb"
 require "logger"
 require "ostruct"

spec/unit/spec_helper.rb

@@ -4,11 +4,12 @@ require "base64"
 
 # Note that contracts.ruby has two specific ruby-version specific libraries, which we have vendored into lib/
 if (Gem::Version.new(RUBY_VERSION) >= Gem::Version.new("3.0.0")) # ruby3
-  require_relative "../../lib/contracts-ruby3/lib/contracts"
+  $LOAD_PATH.unshift(File.expand_path("../lib/contracts-ruby3/lib"))
 else # ruby2
-  require_relative "../../lib/contracts-ruby2/lib/contracts"
+  $LOAD_PATH.unshift(File.expand_path("../lib/contracts-ruby2/lib"))
 end
 
+require "contracts"
 require "json"
 require "rspec"
 require "rspec/support"