Correct docs and marginally expand `OMNameResolver`#3900

Merged

tnull merged 4 commits intolightningdevkit:mainfrom

TheBlueMatt:2025-06-bad-docs

Jul 2, 2025

Commits on Jun 28, 2025

Correct docs on `OMNameResolver::new_best_block`
TheBlueMatt
committed

Commits on Jun 30, 2025

Add a method to expire specific resolutions from `OMNameResolver`
TheBlueMatt
committed
Allow use of `OMNameResolver` without validating DNSSEC expiry
TheBlueMatt
committed

Commits on Jul 1, 2025

If we're built with `std`, always use real time to validate DNSSEC
TheBlueMatt
committed