41ff4992e57f8626019c0b2ab3d024db71e4c20f script: fix SCRIPT_ERR_SIG_PUSHONLY error string (Sebastian Falbesoner)
Pull request description:
Fixes #18411, changing the error message from `"Only non-push operators allowed in signatures"` to `"Only push operators allowed in signatures"`.
ACKs for top commit:
laanwj:
ACK 41ff4992e57f8626019c0b2ab3d024db71e4c20f
Tree-SHA512: 3b75d83e2198d638d599ef6a4a8da986f0158600fe3f89f55b3759554588157acf2b0cba3f6a907164617264e7aee727d6d460b510c8b37ca7728aa79e11ad80
Backport of Core PR18412
Although our error message is functionally correct, this brings us more inline with Core (per feedback from https://github.com/Bitcoin-ABC/bitcoin-abc/issues/393)