chore(deps): bump loofah from 2.10.0 to 2.19.1

Bumps [loofah](https://github.com/flavorjones/loofah) from 2.10.0 to 2.19.1.
- [Release notes](https://github.com/flavorjones/loofah/releases)
- [Changelog](https://github.com/flavorjones/loofah/blob/main/CHANGELOG.md)
- [Commits](flavorjones/loofah@v2.10.0...v2.19.1)

---
updated-dependencies:
- dependency-name: loofah
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <[email protected]>

Gemfile.lock

@@ -121,7 +121,7 @@ GEM
     listen (3.5.1)
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
-    loofah (2.10.0)
+    loofah (2.19.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     lumberjack (1.2.8)
@@ -145,8 +145,9 @@ GEM
     net-smtp (0.3.3)
       net-protocol
     nio4r (2.5.8)
+    nokogiri (1.14.1-x86_64-darwin)
       racc (~> 1.4)
-    nokogiri (1.14.0-x86_64-darwin)
+    nokogiri (1.14.1-x86_64-linux)
       racc (~> 1.4)
     notiffany (0.1.3)
       nenv (~> 0.1)
@@ -159,7 +160,7 @@ GEM
       method_source (~> 1.0)
     pry-rails (0.3.9)
       pry (>= 0.10.4)
-    racc (1.5.2)
+    racc (1.6.2)
     rack (2.2.3)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
@@ -270,6 +271,7 @@ GEM
 PLATFORMS
   x86_64-darwin-19
   x86_64-darwin-20
+  x86_64-linux
 
 DEPENDENCIES
   coveralls