Only set the vonr setting when sim state loaded

Bug: 299569758
Bug: 301525730
Test:
1. e911 is established successfully in the pin lock state when device restarts in 5GSA only network
2. Ensure the VoNR setting only be updated to modem when sim loaded
3. Sanity test for 5G functions
- Internet data in 5G regression = pass
- 5G with VONR and voice call = pass
- 5G without VONR and voice call = pass
- Regular SMS and MMS regression = pass
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:fd9dac061bbb4df59197ee4d02c33cc069ef0f63)
Merged-In: Id0bd0ac0916332a4f95a056de3c47acc888a9a20
Change-Id: Id0bd0ac0916332a4f95a056de3c47acc888a9a20