2726b60a3a test: use MiniWallet for rpc_createmultisig.py (Ayush Sharma)
Pull request description:
This PR enables one of the non-wallet functional tests (rpc_createmultisig.py) to be run even with the Bitcoin Core wallet disabled by using the MiniWallet instead, as proposed in #20078 .
ACKs for top commit:
danielabrozzoni:
re-ACK 2726b60a3a
Tree-SHA512: fb0ef22d3f1c161ca5963cb19ce76533ac3941f15102fc0aa2286ef3bec48f219e5934d504b41976f9f295fb6ca582b737e0fea896df4eb964cdaba1b2c91650