Replace the enterprise unit tests workflow with the new swift ones

fastlane/Fastfile

@@ -12,39 +12,6 @@ before_all do
   ENV["SENTRY_LOG_LEVEL"] = "DEBUG"
 end
 
-lane :unit_tests do |options|
-  reset_simulator = ENV.key?('CI')
-  
-  run_tests(
-    scheme: "UnitTests",
-    device: "iPhone 17 (#{simulator_version})",
-    ensure_devices_found: true,
-    result_bundle: true,
-    number_of_retries: 3,
-    reset_simulator: reset_simulator,
-    xcodebuild_formatter: "xcbeautify --quiet --is-ci --renderer github-actions"
-  )
-  
-  if !options[:skip_previews]
-    create_simulator_if_necessary(
-      name: "iPhone SE (3rd generation)",
-      type: "com.apple.CoreSimulator.SimDeviceType.iPhone-SE-3rd-generation"
-    )
-
-    run_tests(
-      scheme: "PreviewTests",
-      device: "iPhone SE (3rd generation) (#{simulator_version})",
-      ensure_devices_found: true,
-      result_bundle: true,
-      number_of_retries: 3,
-      reset_simulator: reset_simulator,
-      xcodebuild_formatter: "xcbeautify --quiet --is-ci --renderer github-actions"
-    )
-  end
-  
-  # We use xcresultparser in the workflow to collect coverage from both result bundles.
-end
-
 lane :config_production do
   sh("(cd .. && swift run pipeline update-foss-secrets)")
   xcodegen(spec: "project.yml")