chore(frontend): update karma-chrome-launcher to 2.2.0

Author: kucharzyk

shardis-frontend/package.json

@@ -53,7 +53,7 @@
     "jasmine-core": "2.6.4",
     "jasmine-spec-reporter": "4.1.1",
     "karma": "1.7.0",
-    "karma-chrome-launcher": "2.1.1",
+    "karma-chrome-launcher": "2.2.0",
     "karma-cli": "1.0.1",
     "karma-coverage-istanbul-reporter": "1.3.0",
     "karma-jasmine": "1.1.0",

shardis-frontend/yarn.lock

@@ -3147,9 +3147,9 @@ jsprim@^1.2.2:
     json-schema "0.2.3"
     verror "1.3.6"
 
-karma-chrome-launcher@2.1.1:
-  version "2.1.1"
-  resolved "https://registry.yarnpkg.com/karma-chrome-launcher/-/karma-chrome-launcher-2.1.1.tgz#216879c68ac04d8d5140e99619ba04b59afd46cf"
+karma-chrome-launcher@2.2.0:
+  version "2.2.0"
+  resolved "https://registry.yarnpkg.com/karma-chrome-launcher/-/karma-chrome-launcher-2.2.0.tgz#cf1b9d07136cc18fe239327d24654c3dbc368acf"
   dependencies:
     fs-access "^1.0.0"
     which "^1.2.1"