Adding test case for SINGLE|ANYONECANPAY hash type in tx_valid.json

Summary:
We are missing a test vector for SINGLE|ANYONECANPAY inside of tx_valid.json. This addresses the issue #12060

Backport of Bitcoin Core PR12082
https://github.com/bitcoin/bitcoin/pull/12082

Test Plan:

make check-all

Reviewers: Fabien, #bitcoin_abc, deadalnix

Reviewed By: #bitcoin_abc, deadalnix

Differential Revision: https://reviews.bitcoinabc.org/D4062