Merge pull request #218 from spatial-model-editor/dependabot/npm_and_yarn/sharp-0.31.3

Bump sharp from 0.31.2 to 0.31.3

Author: lkeegan

package-lock.json

@@ -36,7 +36,7 @@
     "pug": "3.0.2",
     "sass": "1.58.3",
     "sass-loader": "13.2.0",
-    "sharp": "0.31.2",
+    "sharp": "0.31.3",
     "shelljs": "0.8.5",
     "style-loader": "3.3.1",
     "uglify-js": "3.17.4",