Bump lodash.merge from 3.3.2 to 4.6.2

Bumps [lodash.merge](https://github.com/lodash/lodash) from 3.3.2 to 4.6.2.
- [Release notes](https://github.com/lodash/lodash/releases)
- [Commits](https://github.com/lodash/lodash/commits)

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

package.json

@@ -37,7 +37,7 @@
     "gulp-install": "^1.0.0",
     "html5shiv": "~3.7.3",
     "jquery": "~1.11.3",
-    "lodash.merge": "^3.3.2",
+    "lodash.merge": "^4.6.2",
     "modernizr": "~3.0.0",
     "pdfjs-dist": "2.10.377",
     "pym.js": "^1.3.2",

yarn.lock

@@ -2619,26 +2619,11 @@ locate-path@^2.0.0:
     p-locate "^2.0.0"
     path-exists "^3.0.0"
 
-lodash._arraycopy@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/lodash._arraycopy/-/lodash._arraycopy-3.0.0.tgz#76e7b7c1f1fb92547374878a562ed06a3e50f6e1"
-  integrity sha1-due3wfH7klRzdIeKVi7Qaj5Q9uE=
-
-lodash._arrayeach@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/lodash._arrayeach/-/lodash._arrayeach-3.0.0.tgz#bab156b2a90d3f1bbd5c653403349e5e5933ef9e"
-  integrity sha1-urFWsqkNPxu9XGU0AzSeXlkz754=
-
 lodash._basecopy@^3.0.0:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/lodash._basecopy/-/lodash._basecopy-3.0.1.tgz#8da0e6a876cf344c0ad8a54882111dd3c5c7ca36"
   integrity sha1-jaDmqHbPNEwK2KVIghEd08XHyjY=
 
-lodash._basefor@^3.0.0:
-  version "3.0.3"
-  resolved "https://registry.yarnpkg.com/lodash._basefor/-/lodash._basefor-3.0.3.tgz#7550b4e9218ef09fad24343b612021c79b4c20c2"
-  integrity sha1-dVC06SGO8J+tJDQ7YSAhx5tMIMI=
-
 lodash._basetostring@^3.0.0:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/lodash._basetostring/-/lodash._basetostring-3.0.1.tgz#d1861d877f824a52f669832dcaf3ee15566a07d5"
@@ -2649,20 +2634,6 @@ lodash._basevalues@^3.0.0:
   resolved "https://registry.yarnpkg.com/lodash._basevalues/-/lodash._basevalues-3.0.0.tgz#5b775762802bde3d3297503e26300820fdf661b7"
   integrity sha1-W3dXYoAr3j0yl1A+JjAIIP32Ybc=
 
-lodash._bindcallback@^3.0.0:
-  version "3.0.1"
-  resolved "https://registry.yarnpkg.com/lodash._bindcallback/-/lodash._bindcallback-3.0.1.tgz#e531c27644cf8b57a99e17ed95b35c748789392e"
-  integrity sha1-5THCdkTPi1epnhftlbNcdIeJOS4=
-
-lodash._createassigner@^3.0.0:
-  version "3.1.1"
-  resolved "https://registry.yarnpkg.com/lodash._createassigner/-/lodash._createassigner-3.1.1.tgz#838a5bae2fdaca63ac22dee8e19fa4e6d6970b11"
-  integrity sha1-g4pbri/aymOsIt7o4Z+k5taXCxE=
-  dependencies:
-    lodash._bindcallback "^3.0.0"
-    lodash._isiterateecall "^3.0.0"
-    lodash.restparam "^3.0.0"
-
 lodash._escapehtmlchar@~2.4.1:
   version "2.4.1"
   resolved "https://registry.yarnpkg.com/lodash._escapehtmlchar/-/lodash._escapehtmlchar-2.4.1.tgz#df67c3bb6b7e8e1e831ab48bfa0795b92afe899d"
@@ -2796,20 +2767,6 @@ lodash.isobject@~2.4.1:
   dependencies:
     lodash._objecttypes "~2.4.1"
 
-lodash.isplainobject@^3.0.0:
-  version "3.2.0"
-  resolved "https://registry.yarnpkg.com/lodash.isplainobject/-/lodash.isplainobject-3.2.0.tgz#9a8238ae16b200432960cd7346512d0123fbf4c5"
-  integrity sha1-moI4rhayAEMpYM1zRlEtASP79MU=
-  dependencies:
-    lodash._basefor "^3.0.0"
-    lodash.isarguments "^3.0.0"
-    lodash.keysin "^3.0.0"
-
-lodash.istypedarray@^3.0.0:
-  version "3.0.6"
-  resolved "https://registry.yarnpkg.com/lodash.istypedarray/-/lodash.istypedarray-3.0.6.tgz#c9a477498607501d8e8494d283b87c39281cef62"
-  integrity sha1-yaR3SYYHUB2OhJTSg7h8OSgc72I=
-
 lodash.keys@^3.0.0:
   version "3.1.2"
   resolved "https://registry.yarnpkg.com/lodash.keys/-/lodash.keys-3.1.2.tgz#4dbc0472b156be50a0b286855d1bd0b0c656098a"
@@ -2828,30 +2785,10 @@ lodash.keys@~2.4.1:
     lodash._shimkeys "~2.4.1"
     lodash.isobject "~2.4.1"
 
-lodash.keysin@^3.0.0:
-  version "3.0.8"
-  resolved "https://registry.yarnpkg.com/lodash.keysin/-/lodash.keysin-3.0.8.tgz#22c4493ebbedb1427962a54b445b2c8a767fb47f"
-  integrity sha1-IsRJPrvtsUJ5YqVLRFssinZ/tH8=
-  dependencies:
-    lodash.isarguments "^3.0.0"
-    lodash.isarray "^3.0.0"
-
-lodash.merge@^3.3.2:
-  version "3.3.2"
-  resolved "https://registry.yarnpkg.com/lodash.merge/-/lodash.merge-3.3.2.tgz#0d90d93ed637b1878437bb3e21601260d7afe994"
-  integrity sha1-DZDZPtY3sYeEN7s+IWASYNev6ZQ=
-  dependencies:
-    lodash._arraycopy "^3.0.0"
-    lodash._arrayeach "^3.0.0"
-    lodash._createassigner "^3.0.0"
-    lodash._getnative "^3.0.0"
-    lodash.isarguments "^3.0.0"
-    lodash.isarray "^3.0.0"
-    lodash.isplainobject "^3.0.0"
-    lodash.istypedarray "^3.0.0"
-    lodash.keys "^3.0.0"
-    lodash.keysin "^3.0.0"
-    lodash.toplainobject "^3.0.0"
+lodash.merge@^4.6.2:
+  version "4.6.2"
+  resolved "https://registry.yarnpkg.com/lodash.merge/-/lodash.merge-4.6.2.tgz#558aa53b43b661e1925a0afdfa36a9a1085fe57a"
+  integrity sha512-0KpjqXRVvrYyCsX1swR/XTK0va6VQkQM6MNo7PqW77ByjAhoARA8EfrP1N4+KlKj8YS0ZUCtRT/YUuhyYDujIQ==
 
 lodash.restparam@^3.0.0:
   version "3.6.1"
@@ -2902,14 +2839,6 @@ lodash.templatesettings@~2.4.1:
     lodash._reinterpolate "~2.4.1"
     lodash.escape "~2.4.1"
 
-lodash.toplainobject@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/lodash.toplainobject/-/lodash.toplainobject-3.0.0.tgz#28790ad942d293d78aa663a07ecf7f52ca04198d"
-  integrity sha1-KHkK2ULSk9eKpmOgfs9/UsoEGY0=
-  dependencies:
-    lodash._basecopy "^3.0.0"
-    lodash.keysin "^3.0.0"
-
 lodash.values@~2.4.1:
   version "2.4.1"
   resolved "https://registry.yarnpkg.com/lodash.values/-/lodash.values-2.4.1.tgz#abf514436b3cb705001627978cbcf30b1280eea4"