Bump loofah from 2.5.0 to 2.19.1

Bumps [loofah](https://github.com/flavorjones/loofah) from 2.5.0 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@v2.5.0...v2.19.1)

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

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

Author: dependabot[bot]

Gemfile.lock

@@ -53,8 +53,8 @@ GEM
       descendants_tracker (~> 0.0.4)
       ice_nine (~> 0.11.0)
       thread_safe (~> 0.3, >= 0.3.1)
-    builder (3.2.4)
     bcrypt_pbkdf (1.1.0)
+    builder (3.2.4)
     byebug (3.1.2)
       columnize (~> 0.8)
       debugger-linecache (~> 1.2)
@@ -75,8 +75,8 @@ GEM
     coercible (1.0.0)
       descendants_tracker (~> 0.0.1)
     columnize (0.9.0)
-    crass (1.0.6)
     concurrent-ruby (1.1.9)
+    crass (1.0.6)
     database_cleaner (1.5.1)
     debugger-linecache (1.2.0)
     descendants_tracker (0.0.4)
@@ -131,13 +131,13 @@ GEM
       kaminari-core (= 1.2.1)
     kaminari-core (1.2.1)
     kramdown (1.9.0)
-    loofah (2.5.0)
+    loofah (2.19.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.6.3)
       mime-types (>= 1.16, < 3)
     mime-types (2.99)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.8.0)
     minitest (5.9.0)
     minitest-around (0.3.2)
       minitest (~> 5.0)
@@ -148,12 +148,15 @@ GEM
     net-scp (3.0.0)
       net-ssh (>= 2.6.5, < 7.0.0)
     net-ssh (6.1.0)
-    nokogiri (1.6.7.2)
+    nokogiri (1.13.10)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
     pg (0.18.4)
     pony (1.11)
       mail (>= 2.0)
     rabl (0.11.8)
       activesupport (>= 2.3.14)
+    racc (1.6.1)
     rack (1.6.13)
     rack-accept (0.4.5)
       rack (>= 0.4)