qa: Premine to deterministic address with -disablewallet

Summary:
Partial backport of core PR14180 (commit faa669c):
https://github.com/bitcoin/bitcoin/pull/14180/commits/faa669cbcd1fc799517b523b0f850e01b11bf40a

Depends on D4447.

Test Plan:

test_runner.py --extended

Reviewers: #bitcoin_abc, deadalnix

Reviewed By: #bitcoin_abc, deadalnix

Differential Revision: https://reviews.bitcoinabc.org/D4450