Bump lodash from 4.17.11 to 4.17.13 in /assets

Bumps [lodash](https://github.com/lodash/lodash) from 4.17.11 to 4.17.13.
- [Release notes](https://github.com/lodash/lodash/releases)
- [Commits](lodash/lodash@4.17.11...4.17.13)

Signed-off-by: dependabot[bot] <support@github.com>

assets/package.json

@@ -32,7 +32,7 @@
     "font-awesome": "^4.7.0",
     "jquery": "^3.4.1",
     "jquery.caret": "^0.3.1",
-    "lodash": "^4.17.11",
+    "lodash": "^4.17.13",
     "moment": "^2.22.2",
     "phoenix": "file:../deps/phoenix",
     "phoenix_html": "file:../deps/phoenix_html",

assets/yarn.lock

@@ -3681,16 +3681,16 @@ lodash.uniq@^4.5.0:
   resolved "https://r.cnpmjs.org/lodash.uniq/download/lodash.uniq-4.5.0.tgz#d0225373aeb652adc1bc82e4945339a842754773"
   integrity sha1-0CJTc662Uq3BvILklFM5qEJ1R3M=
 
-lodash@^4.0.0, lodash@^4.17.4, lodash@^4.17.5, lodash@~4.17.10:
-  version "4.17.10"
-  resolved "https://r.cnpmjs.org/lodash/download/lodash-4.17.10.tgz#1b7793cf7259ea38fb3661d4d38b3260af8ae4e7"
-  integrity sha1-G3eTz3JZ6jj7NmHU04syYK+K5Oc=
-
-lodash@^4.17.11, lodash@^4.17.12, lodash@^4.17.13, lodash@^4.17.14, lodash@^4.17.15:
+lodash@^4.0.0, lodash@^4.17.11, lodash@^4.17.12, lodash@^4.17.14, lodash@^4.17.15, lodash@^4.17.4, lodash@^4.17.5, lodash@~4.17.10:
   version "4.17.15"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.15.tgz#b447f6670a0455bbfeedd11392eff330ea097548"
   integrity sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A==
 
+lodash@^4.17.13:
+  version "4.17.13"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.13.tgz#0bdc3a6adc873d2f4e0c4bac285df91b64fc7b93"
+  integrity sha512-vm3/XWXfWtRua0FkUyEHBZy8kCPjErNBT9fJx8Zvs+U6zjqPbTUOpkaoum3O5uiA8sm+yNMHXfYkTUHFoMxFNA==
+
 log-symbols@^1.0.2:
   version "1.0.2"
   resolved "https://r.cnpmjs.org/log-symbols/download/log-symbols-1.0.2.tgz#376ff7b58ea3086a0f09facc74617eca501e1a18"