chore(deps-dev): bump sort-package-json from 1.30.0 to 1.31.0 (#477)

Author: dependabot-preview[bot]

package.json

@@ -93,7 +93,7 @@
     "prettier": "1.19.1",
     "rollup": "1.27.9",
     "rollup-plugin-commonjs": "10.1.0",
-    "sort-package-json": "1.30.0"
+    "sort-package-json": "1.31.0"
   },
   "publishConfig": {
     "access": "public",