Bump bootstrap-sass from 3.3.7 to 3.4.1

Bumps [bootstrap-sass](https://github.com/twbs/bootstrap-sass) from 3.3.7 to 3.4.1.
- [Release notes](https://github.com/twbs/bootstrap-sass/releases)
- [Changelog](https://github.com/twbs/bootstrap-sass/blob/master/CHANGELOG.md)
- [Commits](twbs/bootstrap-sass@v3.3.7...v3.4.1)

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

Gemfile

@@ -12,7 +12,7 @@ gem 'bootsnap',                 '>= 1.4.2', require: false
 
 gem 'uglifier',                 '>= 1.3.0'
 gem 'coffee-rails',             '~> 5.0'
-gem 'bootstrap-sass',           '~> 3.3.5'
+gem 'bootstrap-sass',           '~> 3.4.1'
 gem 'sass-rails',               '~> 5'
 gem 'jquery-rails',             '~> 4.3', '>= 4.3.5'
 gem 'font-awesome-rails',       '~> 4.7', '>= 4.7.0.5'

Gemfile.lock

@@ -93,7 +93,7 @@ GEM
       fog-core
       mime-types (>= 2.99)
       unf
-    autoprefixer-rails (9.6.1.1)
+    autoprefixer-rails (9.7.3)
       execjs
     aws-eventstream (1.0.3)
     aws-partitions (1.256.0)
@@ -118,9 +118,9 @@ GEM
       msgpack (~> 1.0)
     bootsnap (1.4.5-java)
       msgpack (~> 1.0)
-    bootstrap-sass (3.3.7)
+    bootstrap-sass (3.4.1)
       autoprefixer-rails (>= 5.2.1)
-      sass (>= 3.3.4)
+      sassc (>= 2.0.0)
     browser (2.6.1)
     builder (3.2.3)
     byebug (11.0.1)
@@ -195,10 +195,10 @@ GEM
       factory_bot (~> 5.0.2)
       railties (>= 4.2.0)
     ffaker (2.1.0)
-    ffi (1.11.1)
-    ffi (1.11.1-java)
-    ffi (1.11.1-x64-mingw32)
-    ffi (1.11.1-x86-mingw32)
+    ffi (1.11.3)
+    ffi (1.11.3-java)
+    ffi (1.11.3-x64-mingw32)
+    ffi (1.11.3-x86-mingw32)
     fog-aws (3.5.2)
       fog-core (~> 2.1)
       fog-json (~> 1.1)
@@ -412,6 +412,12 @@ GEM
       sprockets (>= 2.8, < 4.0)
       sprockets-rails (>= 2.0, < 4.0)
       tilt (>= 1.1, < 3)
+    sassc (2.2.1)
+      ffi (~> 1.9)
+    sassc (2.2.1-x64-mingw32)
+      ffi (~> 1.9)
+    sassc (2.2.1-x86-mingw32)
+      ffi (~> 1.9)
     select2-rails (4.0.3)
       thor (~> 0.14)
     sexp_processor (4.12.1)
@@ -492,7 +498,7 @@ DEPENDENCIES
   asset_sync (~> 2.8, >= 2.8.1)
   aws-sdk-s3 (~> 1.59)
   bootsnap (>= 1.4.2)
-  bootstrap-sass (~> 3.3.5)
+  bootstrap-sass (~> 3.4.1)
   browser (~> 2.6, >= 2.6.1)
   byebug
   capistrano-foreman