backport: Merge bitcoin#24041, 20591#6259

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vijaydasmp wants to merge 2 commits intodashpay:developfrom vijaydasmp:bp23_2024_09_04

+273-61

Commits on Jan 2, 2025

Merge bitcoin#24041 : util: Restore GetIntArg saturating behavior

MarcoFalke
authored and
vijaydasmp
committed
Merge bitcoin#20591 : wallet, bugfix: fix ComputeTimeSmart function during rescanning process.

meshcollider
authored and
vijaydasmp
committed