Bump Standards-Version to 4.5.1 (no changes needed)

debian/control

@@ -11,7 +11,7 @@ Build-Depends: debhelper-compat (= 13),
                redis-tools,
                ruby,
                ruby-mocha
-Standards-Version: 4.5.0
+Standards-Version: 4.5.1
 Vcs-Git: https://salsa.debian.org/ruby-team/ruby-redis.git
 Vcs-Browser: https://salsa.debian.org/ruby-team/ruby-redis
 Homepage: https://github.com/redis/redis-rb