Bug 1408776 - Update js-yaml from 3.9.1 to 3.10.0

https://github.com/nodeca/js-yaml/blob/3.10.0/CHANGELOG.md#3100--2017-09-10

package.json

@@ -28,7 +28,7 @@
     "hawk": "6.0.2",
     "jquery": "3.2.1",
     "jquery.scrollto": "2.1.2",
-    "js-yaml": "3.9.1",
+    "js-yaml": "3.10.0",
     "json-e": "2.3.1",
     "json-schema-defaults": "0.3.0",
     "lodash": "4.17.4",

yarn.lock

@@ -3918,14 +3918,7 @@ js-tokens@^3.0.0, js-tokens@^3.0.2:
   version "3.0.2"
   resolved "https://registry.yarnpkg.com/js-tokens/-/js-tokens-3.0.2.tgz#9866df395102130e38f7f996bceb65443209c25b"
 
-js-yaml@3.9.1:
-  version "3.9.1"
-  resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.9.1.tgz#08775cebdfdd359209f0d2acd383c8f86a6904a0"
-  dependencies:
-    argparse "^1.0.7"
-    esprima "^4.0.0"
-
-js-yaml@3.x, js-yaml@^3.5.1, js-yaml@^3.7.0:
+js-yaml@3.10.0, js-yaml@3.x, js-yaml@^3.5.1, js-yaml@^3.7.0:
   version "3.10.0"
   resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.10.0.tgz#2e78441646bd4682e963f22b6e92823c309c62dc"
   dependencies: