Update changelog for 2.1.1-1 release

debian/changelog

+python-xmlschema (2.1.1-1) unstable; urgency=medium
+
+  * Team upload.
+  * New upstream version 2.1.1
+  * Update patches
+    - Drop Fix-new-elementpath-context-iter.patch (obsolete)
+  * Bump Standards-Version to 4.7.0
+  * Migrate to autopkgtest-pkg-pybuild
+  * Update debian/rules
+
+ -- Timo Röhling <roehling@debian.org>  Wed, 24 Apr 2024 12:56:50 +0200
+
 python-xmlschema (1.10.0-7) unstable; urgency=medium
 
   * Team upload.