Update standards version to 4.6.2, 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Fixes: lintian: out-of-date-standards-version
See-also: https://lintian.debian.org/tags/out-of-date-standards-version.html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/control

@@ -12,7 +12,7 @@ Build-Depends: debhelper-compat (= 13),
                rake,
                ruby-dataobjects (>= 0.10.17),
                ruby-rspec
-Standards-Version: 4.5.1
+Standards-Version: 4.6.2
 Vcs-Browser: https://salsa.debian.org/ruby-team/ruby-dataobjects-postgres
 Vcs-Git: https://salsa.debian.org/ruby-team/ruby-dataobjects-postgres.git
 Homepage: https://github.com/datamapper/do