DEV: Do not add proxy argument when running ember-cli test (#13498)

DEV: Do not add proxy argument when running ember-cli test (#13498)

diff --git a/bin/ember-cli b/bin/ember-cli
index 5c1a753..7c0d5bc 100755
--- a/bin/ember-cli
+++ b/bin/ember-cli
@@ -41,7 +41,7 @@ args = ["-s", "--cwd", yarn_dir, "run", "ember", command] + ARGV.reject do |a|
   ["--try", "--test", "--unicorn", "-u"].include?(a)
 end
 
-if !args.include?("--proxy")
+if !args.include?("test") && !args.include?("--proxy")
   args << "--proxy"
   args << PROXY
 end

GitHub sha: fbe004cc63b1a96e6417798c49795c4766e45a3d

This commit appears in #13498 which was approved by CvX. It was merged by pmusaraj.