Bump launchy from 2.4.3 to 2.5.0 (#1562)

Bumps [launchy](https://github.com/copiousfreetime/launchy) from 2.4.3 to 2.5.0.
- [Release notes](https://github.com/copiousfreetime/launchy/releases)
- [Changelog](https://github.com/copiousfreetime/launchy/blob/master/README.md)
- [Commits](copiousfreetime/launchy@v2.4.3...v2.5.0)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Gemfile.lock

@@ -133,8 +133,8 @@ GEM
       kaminari-core (= 1.2.0)
     kaminari-core (1.2.0)
     kgio (2.11.3)
-    launchy (2.4.3)
-      addressable (~> 2.3)
+    launchy (2.5.0)
+      addressable (~> 2.7)
     loofah (2.4.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)