server/gitea: update_gitea: Fixed getting newest version

roles/server/gitea/templates/update_gitea.sh

@@ -25,7 +25,7 @@ if [ -f "$GITEA_BIN" ]; then
 else
     installed=0;
 fi
-version=$(curl --silent https://blog.gitea.io/index.xml | grep --only-matching --perl-regexp '<title>.*</title>' | grep  --only-matching --perl-regexp '\d+(\.\d+)+' | sort --numeric-sort --reverse | head --lines=1);
+version=$(curl --silent https://blog.gitea.io/index.xml | grep --only-matching --perl-regexp '<title>.*</title>' | grep  --only-matching --perl-regexp '\d+(\.\d+)+' | sort --version-sort --reverse | head --lines=1);
 address="https://dl.gitea.io/gitea/$version";
 binary="gitea-$version-linux-amd64";
 signature="$binary.asc";