Use insertRecords response in HealthConnectManagerTest

We'll make a change in a follow-up CL that means we can no longer rely on the original record being mutated.

Bug: 314128192
Test: atest
Change-Id: Ia1f2fadc09a7587d5afe6ce431c0b48e0f6ab3b9
Merged-In: Ia1f2fadc09a7587d5afe6ce431c0b48e0f6ab3b9
1 file changed