Fix the freestanding/minimal bot configuration by disabling compatibility libraries (#61055)

Author: kubamracek

test/lit.cfg

@@ -1029,7 +1029,8 @@ if run_vendor == 'apple':
 
         # Freestanding doesn't back deploy.
         swift_execution_tests_extra_flags += \
-                ' -Xfrontend -disable-autolinking-runtime-compatibility-concurrency'
+                ' -Xfrontend -disable-autolinking-runtime-compatibility-concurrency' + \
+                ' -runtime-compatibility-version none'
 
         # To have visible references from symbolic manglings
         swift_execution_tests_extra_flags += \