[SB][Wifi] Update tests to use new trackerlib repo instead of old repo.

Pre-req to deleting the old impl completely.

Bug: 292533677
Flag: NONE (only changing tests)
Test: atest MobileConnectionsRepositoryTest WifiRepositorySwitcherTest
Change-Id: I8290fe891c6331b52ae17f50b9eacb2cd82d6ef0
2 files changed