Make No Emergency Wifi Calling "Do Not Ask Again" text translatable

Reference the newly defined translatable string in frameworks/core.
Previously the string was static and only readable in english. Now,
the text will dynamically change to the correct language of the user.

Flag: com.android.internal.telephony.flags.dynamic_do_not_ask_again_text
Test: manual
Fixes: 382006472
Change-Id: I62b7812fb043a1d4fe201b157b96ce18373f1367