Update standards version to 4.5.1, no changes needed.

Changes-By: lintian-brush
Fixes: lintian: out-of-date-standards-version
See-also: https://lintian.debian.org/tags/out-of-date-standards-version.html

debian/changelog

@@ -9,6 +9,7 @@ python-imagesize (1.2.0-3) UNRELEASED; urgency=medium
   [ Debian Janitor ]
   * Bump debhelper from old 12 to 13.
   * Set upstream metadata fields: Bug-Database, Bug-Submit.
+  * Update standards version to 4.5.1, no changes needed.
 
  -- Ondřej Nový <onovy@debian.org>  Thu, 24 Sep 2020 08:53:32 +0200
 

debian/control

@@ -7,7 +7,7 @@ Build-Depends: debhelper-compat (= 13),
                dh-python,
                python3-all,
                python3-setuptools
-Standards-Version: 4.4.1
+Standards-Version: 4.5.1
 Homepage: https://github.com/shibukawa/imagesize_py
 Vcs-Git: https://salsa.debian.org/python-team/packages/python-imagesize.git
 Vcs-Browser: https://salsa.debian.org/python-team/packages/python-imagesize