ci: update run_tests to specify simulator arch to x86

Author: bummoblizard

fastlane/Fastfile

@@ -64,7 +64,10 @@ platform :ios do
       sh(%Q[echo 'let JUDGE0_KEY = "#{JUDGE0_KEY}"' >> CodeApp/Constants/Secrets.swift])
     end
 
-    run_tests(scheme: "Code UI")
+    run_tests(
+      scheme: "Code UI",
+      destination: "platform=iOS Simulator,name=iPhone 16,OS=18.5,arch=x86_64"
+    )
 
     match(
       type: 'appstore',
@@ -105,6 +108,9 @@ platform :ios do
     Dir.chdir("..") do
       sh("./downloadFrameworks.sh")
     end
-    run_tests(scheme: "Code UI")
+    run_tests(
+      scheme: "Code UI",
+      destination: "platform=iOS Simulator,name=iPhone 16,OS=18.5,arch=x86_64"
+    )
   end
 end