backport: Merge bitcoin#31718, 28857, 28825, 29361, 26533, 27302, 29034#7376

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vijaydasmp wants to merge 7 commits into

dashpay:developfrom

vijaydasmp:July_2026_1

Commits on Jun 21, 2026

Commits on Jun 22, 2026

Merge bitcoin/bitcoin#26533: prune: scan and unlink already pruned block files on startup

achow101
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vijaydasmp
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Merge bitcoin/bitcoin#27302: init: Error if ignored bitcoin.conf file is found

fanquake
authored and
vijaydasmp
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Merge bitcoin/bitcoin#29034: test: detect OS in functional tests consistently using `platform.system()`

achow101
authored and
vijaydasmp
committed