Update standards version to 4.6.0, 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Fixes: lintian: out-of-date-standards-version
See-also: https://lintian.debian.org/tags/out-of-date-standards-version.html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

@@ -6,7 +6,7 @@ Testsuite: autopkgtest-pkg-nodejs
 Priority: optional
 Build-Depends: debhelper-compat (= 13)
  , dh-sequence-nodejs
-Standards-Version: 4.5.1
+Standards-Version: 4.6.0
 Vcs-Browser: https://salsa.debian.org/js-team/node-es6-set
 Vcs-Git: https://salsa.debian.org/js-team/node-es6-set.git
 Homepage: https://github.com/medikoo/es6-set