Bump Standards-Version to 4.6.0, no changes.

debian/changelog

+python-geopandas (0.9.0-2) UNRELEASED; urgency=medium
+
+  * Team upload.
+  * Bump Standards-Version to 4.6.0, no changes.
+
+ -- Bas Couwenberg <sebastic@debian.org>  Wed, 08 Sep 2021 17:41:13 +0200
+
 python-geopandas (0.9.0-1) unstable; urgency=medium
 
   * Team upload.

debian/control

@@ -28,7 +28,7 @@ Build-Depends: debhelper (>= 10~),
                python3-six,
                python3-shapely,
                python3-sqlalchemy
-Standards-Version: 4.5.1
+Standards-Version: 4.6.0
 Vcs-Browser: https://salsa.debian.org/debian-gis-team/python-geopandas/
 Vcs-Git: https://salsa.debian.org/debian-gis-team/python-geopandas.git
 Homepage: http://www.geopandas.org