Set windowOptOutEdgeToEdgeEnforcement for PeopleTileConfigActivity

This is a temporary solution to prevent breaking test failures while
enabling the feature flag of the edge-to-edge enforcement.

We still need to make activities handle insets properly later.

Bug: 309578419
Bug: 327533870
Test: PeopleSpaceFlingTest
Change-Id: I2c6b63db87f7ad2e6b62cd2058583116be131d4d