[IStats] Provided VTS to validate VendorAtom logging APIs

- added host version of the tests to perform e2e validation

Bug: 267002863
Test: atest VtsIStatsHostTestCases
Change-Id: I15069fa7a83f79f268ffbfa63cb5bb02966bc596
Merged-In: I15069fa7a83f79f268ffbfa63cb5bb02966bc596
10 files changed