Use DeviceConfig to set bluetooth broadcasts temp allowlist duration.

The default temp allowlist duration is 10000 ms. Use DeviceConfig
namespace "bluetooth" key "temp_allow_list_duration_ms" to change the
duration.

Bug: 182816627
Test: adb shell device_config put bluetooth temp_allow_list_duration_ms 10000
Test: adb shell device_config get bluetooth temp_allow_list_duration_ms
Change-Id: Ia09e98aa13f771749500739581c0c8ad5a39d5a6