Upgrade ember-code-snippet

To be compatible with Broccoli 1 & 2

Author: dcyriller

package.json

@@ -39,7 +39,7 @@
     "ember-cli-sass": "7.1.3",
     "ember-cli-string-helpers": "^1.7.0",
     "ember-cli-tailwind": "^0.4.1",
-    "ember-code-snippet": "^2.1.0",
+    "ember-code-snippet": "^2.2.0",
     "ember-component-css": "^0.3.5",
     "ember-concurrency": "^0.8.16",
     "ember-data": "^2.18.0",

yarn.lock

@@ -1497,14 +1497,12 @@ broccoli-filter@^1.2.2, broccoli-filter@^1.2.3, broccoli-filter@^1.2.4:
     symlink-or-copy "^1.0.1"
     walk-sync "^0.3.1"
 
-broccoli-flatiron@^0.1.2:
-  version "0.1.2"
-  resolved "https://registry.yarnpkg.com/broccoli-flatiron/-/broccoli-flatiron-0.1.2.tgz#088cf6f03cee71721a925df9bb12cabf07e6b65c"
+broccoli-flatiron@^0.1.3:
+  version "0.1.3"
+  resolved "https://registry.yarnpkg.com/broccoli-flatiron/-/broccoli-flatiron-0.1.3.tgz#fc7bd8faf7db429ed7199933aa2ec7ef84a8d943"
   dependencies:
-    broccoli-kitchen-sink-helpers "~0.2.4"
-    broccoli-writer "~0.1.1"
-    mkdirp "^0.3.5"
-    rsvp "~3.0.6"
+    broccoli-plugin "^1.3.0"
+    mkdirp "^0.5.1"
 
 broccoli-funnel-reducer@^1.0.0:
   version "1.0.0"
@@ -1547,7 +1545,7 @@ broccoli-funnel@^2.0.0, broccoli-funnel@^2.0.1:
     symlink-or-copy "^1.0.0"
     walk-sync "^0.3.1"
 
-broccoli-kitchen-sink-helpers@^0.2.0, broccoli-kitchen-sink-helpers@^0.2.5, broccoli-kitchen-sink-helpers@^0.2.6, broccoli-kitchen-sink-helpers@~0.2.0, broccoli-kitchen-sink-helpers@~0.2.4:
+broccoli-kitchen-sink-helpers@^0.2.0, broccoli-kitchen-sink-helpers@^0.2.5, broccoli-kitchen-sink-helpers@^0.2.6, broccoli-kitchen-sink-helpers@~0.2.0:
   version "0.2.9"
   resolved "https://registry.yarnpkg.com/broccoli-kitchen-sink-helpers/-/broccoli-kitchen-sink-helpers-0.2.9.tgz#a5e0986ed8d76fb5984b68c3f0450d3a96e36ecc"
   dependencies:
@@ -3268,11 +3266,11 @@ ember-cli@~3.0.0:
     watch-detector "^0.1.0"
     yam "0.0.22"
 
-ember-code-snippet@^2.1.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/ember-code-snippet/-/ember-code-snippet-2.1.0.tgz#d548ceaf7b6e3afc262790a931e27a65adf1081c"
+ember-code-snippet@^2.2.0:
+  version "2.2.2"
+  resolved "https://registry.yarnpkg.com/ember-code-snippet/-/ember-code-snippet-2.2.2.tgz#2327e105c9101cb02437873c70297bcb365e474a"
   dependencies:
-    broccoli-flatiron "^0.1.2"
+    broccoli-flatiron "^0.1.3"
     broccoli-merge-trees "^1.0.0"
     broccoli-static-compiler "^0.1.4"
     broccoli-writer "^0.1.1"