Update changelog for 0.82+dfsg-1 release

debian/changelog

+astrometry.net (0.82+dfsg-1) unstable; urgency=medium
+
+  * New upstream version 0.82+dfsg
+  * Rediff patches
+  * Push Standards-Version to 4.5.1. No changes needed.
+  * Push dh-compat to 13. Ignore missing files in dh_missing.
+  * Add "Rules-Requires-Root: no" to d/control
+
+ -- Ole Streicher <olebole@debian.org>  Tue, 19 Jan 2021 11:28:47 +0100
+
 astrometry.net (0.80+dfsg-1) unstable; urgency=medium
 
   * New upstream version 0.80+dfsg. Rediff patches