v30.3
move-only util data to test/functional/data/util
test: add block 2016 to mock mainnet
lint: enable mypy checking for missing imports
scripted-diff: validation: rename mandatory errors into block errors
Test sortedmulti descriptor using BIP 67 tests
descriptor: InferScript, do not return top-level only func as sub descriptor
test: Test exclusion of OP_RETURN from getblockstats
psbt: validate pubkeys in MuSig2 pubnonce/partial sig deserialization