backport: Merge bitcoin/bitcoin#28815, 28931, 28009#7092

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vijaydasmp wants to merge 5 commits intodashpay:developfrom

vijaydasmp:Jan_2026_6

Commits on Jan 10, 2026

Merge bitcoin/bitcoin#28815: fuzz: Avoid timeout and bloat in fuzz targets

fanquake
authored and
vijaydasmp
committed
Merge bitcoin/bitcoin#28931: fuzz: Limit fuzz buffer size in script_flags target

fanquake
authored and
vijaydasmp
committed
Merge bitcoin/bitcoin#28009: script, test: python typing and linter updates

fanquake
authored and
vijaydasmp
committed

Commits on Jan 14, 2026

Merge bitcoin/bitcoin#19909: refactor: Remove unused CTxMemPool::clear() helper

glozow
authored and
vijaydasmp
committed
Merge bitcoin/bitcoin#26679: wallet: Skip rescanning if wallet is more recent than tip

achow101
authored and
vijaydasmp
committed