security/opendnssec2: update to version 2.1.13.

Pkgsrc changes:
* Checksums, reset PKGREVISION.

Upstream changes:

OpenDNSSEC 2.1.13 - 2023-06-26

* Emit warning when using ods-kaspcheck for RFC 5155
* Fix concurrent usage of command line.
* When using "keep" soa numbering policy mode and the input zone isn't
  available, change from exponential back-off to retry upon next resign
  interval and only emit a warning, unless this occurs a second time.

(he)