Bump Standards-Version to 4.4.0 (no changes needed)

debian/control

@@ -6,7 +6,7 @@ Uploaders: Youhei SASAKI <uwabami@gfd-dennou.org>
 Build-Depends: debhelper (>= 11~),
                gem2deb,
                ruby-octokit
-Standards-Version: 4.3.0
+Standards-Version: 4.4.0
 Vcs-Git: https://salsa.debian.org/ruby-team/ruby-jekyll-gist.git
 Vcs-Browser: https://salsa.debian.org/ruby-team/ruby-jekyll-gist
 Homepage: https://github.com/jekyll/jekyll-gist