releasing package dulwich version 0.21.2-1

debian/changelog

@@ -1,8 +1,8 @@
-dulwich (0.21.2-1) UNRELEASED; urgency=low
+dulwich (0.21.2-1) unstable; urgency=low
 
   * New upstream release.
 
- -- Jelmer Vernooij <jelmer@debian.org>  Wed, 18 Jan 2023 23:22:04 -0000
+ -- Jelmer Vernooij <jelmer@debian.org>  Wed, 18 Jan 2023 23:22:50 +0000
 
 dulwich (0.21.1-1) unstable; urgency=low