Build(deps): Bump loofah from 2.5.0 to 2.6.0

Build(deps): Bump loofah from 2.5.0 to 2.6.0

Bumps loofah from 2.5.0 to 2.6.0.

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

diff --git a/Gemfile.lock b/Gemfile.lock
index a103aa2..3db592a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -174,7 +174,7 @@ GEM
     logstash-logger (0.26.1)
       logstash-event (~> 1.2)
     logster (2.9.0)
-    loofah (2.5.0)
+    loofah (2.6.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     lru_redux (1.1.0)

GitHub sha: 56107927

This commit appears in #10055 which was merged by tgxworld.