Pass SDK Sandbox package name to the SDK

SDKs are not able to access TestApis when their package ID is set to
INVALID_UID. Modify a few tests to avoid accessing a TestApi from the
sandbox.

Bug: 306180965
Test: atest SdkSandboxManagerTest
Change-Id: I31dae32330f691810fadc96071a94b7af25f376c
3 files changed