Bump loofah from 2.2.2 to 2.4.0

dependabot[bot] · web-flow · commit d94130a39476 · 2019-12-12T10:39:35.000Z
Bumps [loofah](https://github.com/flavorjones/loofah) from 2.2.2 to 2.4.0. - [Release notes](https://github.com/flavorjones/loofah/releases) - [Changelog](https://github.com/flavorjones/loofah/blob/master/CHANGELOG.md) - [Commits](flavorjones/loofah@v2.2.2...v2.4.0) Signed-off-by: dependabot[bot] <support@github.com>
diff --git a/Gemfile.lock b/Gemfile.lock
@@ -98,7 +98,7 @@ GEM
     coffee-script-source (1.12.2)
     concurrent-ruby (1.0.5)
     connection_pool (2.2.1)
-    crass (1.0.4)
+    crass (1.0.5)
     dalli (2.7.6)
     derailed (0.1.0)
       derailed_benchmarks
@@ -203,7 +203,7 @@ GEM
       actionpack (>= 4, < 5.2)
       activesupport (>= 4, < 5.2)
       railties (>= 4, < 5.2)
-    loofah (2.2.2)
+    loofah (2.4.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.0)
