Some device that platform base on android12 doesn't support A/B update, it...

Some device that platform base on android12 doesn't support A/B update, it looks virtual A/B is also not mandatory. so this test case should check ro.vendor.api_level first.

test:
 run vts -m vts_ota_config_test -t VAB#Enabled

issue:
 245441425

Change-Id: I1795c931b28fd5fe28aa0f23717d4238fb352d37