* Find notes with missing backlinks using zk list --missing-backlink
* LSP diagnostic for missing backlinks when other notes link to current note
without reciprocal links
* Code action to add missing backlinks
* LSP diagnostic for self-referential links
* Release tarballs now output the program version
* Config path can be set with $ZK_CONFIG_DIR
* bump deps: golang.org/x/crypto v0.45.0 fixes CVE-2025-58181
OBS-URL: https://build.opensuse.org/package/show/utilities/zk?expand=0&rev=37
