dnssec-check: add new package - #26941

Checking PR #26941: dnssec-check: add new package (Formalities Audit)

✅ Pull request originates from a dedicated feature branch (dnssec-check)

Commit 0e28503 - dnssec-check: add new package:

✅ Author and committer identities are valid
✅ Commit is not a merge commit
✅ Commit subject layout and length are valid: "dnssec-check: add new package"
✅ Commit description lines adhere to width formatting rules
✅ Commit contains a valid 'Signed-off-by:' line matching author or committer
⚠️ Warning: No reference link (e.g., upstream release notes, changelog, or history URL) detected in description.
⚠️ Warning: Commit is unsigned or cryptographic signature verification failed (Reason: unsigned). Signing commits is a recommended best practice for verifying identity, but is not mandatory.