chore(frontend): update jasmine-core to 2.6.4

Author: kucharzyk

shardis-frontend/package.json

@@ -50,7 +50,7 @@
     "@types/node": "7.0.31",
     "codelyzer": "3.0.1",
     "conventional-changelog-cli": "1.3.1",
-    "jasmine-core": "2.6.3",
+    "jasmine-core": "2.6.4",
     "jasmine-spec-reporter": "4.1.0",
     "karma": "1.7.0",
     "karma-chrome-launcher": "2.1.1",

shardis-frontend/yarn.lock

@@ -3049,9 +3049,9 @@ istanbul-reports@^1.1.0:
   dependencies:
     handlebars "^4.0.3"
 
-jasmine-core@2.6.3, jasmine-core@~2.6.0:
-  version "2.6.3"
-  resolved "https://registry.yarnpkg.com/jasmine-core/-/jasmine-core-2.6.3.tgz#45072950e4a42b1e322fe55c001100a465d77815"
+jasmine-core@2.6.4, jasmine-core@~2.6.0:
+  version "2.6.4"
+  resolved "https://registry.yarnpkg.com/jasmine-core/-/jasmine-core-2.6.4.tgz#dec926cd0a9fa287fb6db5c755fa487e74cecac5"
 
 jasmine-spec-reporter@4.1.0:
   version "4.1.0"