Update lodash

Author: adamwathan

package.json

@@ -57,7 +57,7 @@
     "color": "^3.1.2",
     "detective": "^5.2.0",
     "fs-extra": "^8.0.0",
-    "lodash": "^4.17.15",
+    "lodash": "^4.17.20",
     "node-emoji": "^1.8.1",
     "normalize.css": "^8.0.1",
     "object-hash": "^2.0.3",

yarn.lock

@@ -3749,6 +3749,11 @@ lodash@^4.17.11, lodash@^4.17.13, lodash@^4.17.14, lodash@^4.17.15, lodash@^4.17
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.19.tgz#e48ddedbe30b3321783c5b4301fbd353bc1e4a4b"
   integrity sha512-JNvd8XER9GQX0v2qJgsaN/mzFCNA5BRe/j8JN9d+tWyGLSodKQHKFicdwNYzWwI3wjRnaKPsGj1XkBjx/F96DQ==
 
+lodash@^4.17.20:
+  version "4.17.20"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.20.tgz#b44a9b6297bcb698f1c51a3545a2b3b368d59c52"
+  integrity sha512-PlhdFcillOINfeV7Ni6oF1TAEayyZBoZ8bcshTHqOYJYlrqzRK5hagpagky5o4HfCzzd1TRkXPMFq6cKk9rGmA==
+
 lolex@^5.0.0:
   version "5.1.2"
   resolved "https://registry.yarnpkg.com/lolex/-/lolex-5.1.2.tgz#953694d098ce7c07bc5ed6d0e42bc6c0c6d5a367"