releasing package dulwich version 0.20.23-1

debian/changelog

@@ -1,10 +1,10 @@
-dulwich (0.20.23-1) UNRELEASED; urgency=medium
+dulwich (0.20.23-1) unstable; urgency=medium
 
   * Update watch file format version to 4.
   * Fix watch file.
   * New upstream release.
 
- -- Jelmer Vernooij <jelmer@debian.org>  Sun, 30 May 2021 17:32:21 -0000
+ -- Jelmer Vernooij <jelmer@debian.org>  Sun, 30 May 2021 17:39:41 +0100
 
 dulwich (0.20.15-1) unstable; urgency=medium