Merge pull request #4433 from GeotrekCE/dependabot/pip/papersize-1.6.0

Bump papersize from 1.3.0 to 1.6.0

Author: submarcos

requirements.txt

@@ -260,7 +260,7 @@ paperclip==2.7.2
     # via
     #   geotrek (setup.py)
     #   mapentity
-papersize==1.3.0
+papersize==1.6.0
     # via pdfimpose
 pdfimpose==1.1.0
     # via geotrek (setup.py)