Replace hamlit-rails with haml-rails (#23542)

Gemfile

@@ -12,7 +12,7 @@ gem 'sprockets', '~> 3.7.2'
 gem 'thor', '~> 1.2'
 gem 'rack', '~> 2.2.6'
 
-gem 'hamlit-rails', '~> 0.2'
+gem 'haml-rails', '~>2.0'
 gem 'pg', '~> 1.4'
 gem 'makara', '~> 0.5'
 gem 'pghero'

Gemfile.lock

@@ -284,15 +284,15 @@ GEM
       openid_connect (~> 1.2)
     globalid (1.1.0)
       activesupport (>= 5.0)
-    hamlit (2.13.0)
+    haml (6.1.1)
       temple (>= 0.8.2)
       thor
       tilt
-    hamlit-rails (0.2.3)
+    haml-rails (2.1.0)
-      actionpack (>= 4.0.1)
+      actionpack (>= 5.1)
-      activesupport (>= 4.0.1)
+      activesupport (>= 5.1)
-      hamlit (>= 1.2.0)
+      haml (>= 4.0.6)
-      railties (>= 4.0.1)
+      railties (>= 5.1)
     hashdiff (1.0.1)
     hashie (5.0.0)
     highline (2.0.3)
@@ -683,7 +683,7 @@ GEM
       activesupport (>= 3)
       attr_required (>= 0.0.5)
       httpclient (>= 2.4)
-    temple (0.8.2)
+    temple (0.10.0)
     terminal-table (3.0.2)
       unicode-display_width (>= 1.1.1, < 3)
     terrapin (0.6.0)
@@ -799,7 +799,7 @@ DEPENDENCIES
   fog-openstack (~> 0.3)
   fuubar (~> 2.5)
   gitlab-omniauth-openid-connect (~> 0.10.1)
-  hamlit-rails (~> 0.2)
+  haml-rails (~> 2.0)
   hiredis (~> 0.6)
   htmlentities (~> 4.3)
   http (~> 5.1)