backport: Bitcoin Core v0.26 backports (batch 2)#7290

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thepastaclaw wants to merge 10 commits intodashpay:developfrom

thepastaclaw:backport-0.26-batch-2-staging

Commits on Apr 21, 2026

Merge bitcoin/bitcoin#25796: rpc: add `descriptorprocesspsbt` rpc

achow101
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thepastaclaw
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Merge bitcoin/bitcoin#27177: test: fix intermittent issue in `feature_bip68_sequence`

achow101
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thepastaclaw
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Commits on Apr 23, 2026

Merge bitcoin/bitcoin#27302: init: Error if ignored bitcoin.conf file is found
thepastaclaw
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Merge pull request #27 from thepastaclaw/bp-66b08e7822
thepastaclaw
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Commits on Apr 25, 2026