Skip tests in CtsNetTestCases module if feature not supported

Test cases are accessing wifi when WiFi feature not enabled.
This change skips the test from executing based on WiFi feature
availabiliy.

Bug: 262228635
Test: Executed all CtsNetTestCases tests on system with and without WiFi
feature

Merged-In: I97872cf7b73eed12dba064697150f09c81f494b6
Change-Id: I63f77c5cbc9155486cff45ba90cc2ab60243fffc
3 files changed