The update mainly addresses memory consumption issues for Bridge nodes, along with some minor fixes.

What's Changed

• chore: Update CODEOWNERS by @adlerjohn in https://github.com/celestiaorg/celestia-node/pull/4714
• fix(node): Harden keystore filesystem permissions (0700 dir; validate key modes) by @anim001k in https://github.com/celestiaorg/celestia-node/pull/4476
• chore: Update CODEOWNERS by @vgonkivs in https://github.com/celestiaorg/celestia-node/pull/4715
• chore(cmd): update flags description by @vgonkivs in https://github.com/celestiaorg/celestia-node/pull/4717
• core: return explicit error on AddPartWithoutProof ok=false in partsToBlock by @Forostovec in https://github.com/celestiaorg/celestia-node/pull/4644
• nodebuilder/header: remove unused exchange field by @GarmashAlex in https://github.com/celestiaorg/celestia-node/pull/4632
• fix(p2p): validate CELESTIA_CUSTOM netID and avoid empty network by @Galoretka in https://github.com/celestiaorg/celestia-node/pull/4720
• chore(blob|header|state): add and cleanup tracing and logs by @Wondertan in https://github.com/celestiaorg/celestia-node/pull/4539
• fix!(shwap/rangeNamespaceDataID): fix RangeNamespaceDataID fields type by @vgonkivs in https://github.com/celestiaorg/celestia-node/pull/4696