build: bump lodash and prettier

Author: peterpeterparker

package-lock.json

@@ -8,7 +8,7 @@
   },
   "dependencies": {
     "gatsby-node-helpers": "^0.3.0",
-    "lodash": "^4.17.15",
+    "lodash": "^4.17.21",
     "mdast-util-to-string": "^1.1.0",
     "unist-util-visit": "^2.0.2"
   },
@@ -42,7 +42,7 @@
   ],
   "devDependencies": {
     "jest": "^26.6.3",
-    "prettier": "2.0.5"
+    "prettier": "2.3.0"
   },
   "husky": {
     "hooks": {