Delay the start of ranging until the rust module starts, since GATT server...

Delay the start of ranging until the rust module starts, since GATT server depends on the rust module.

Bug: 356462170
Bug: 313335632
Flag: scan_manager_refactor
Fix: 356462170
Test: atest BumbleBluetoothTests, atest pts-bot:GATT
Change-Id: Id008998ea22df9930b8816003473dda9615d6f67