feat: upgrade to Emotion 10 (#2166)

packages/netlify-cms-widget-map/package.json

@@ -22,13 +22,13 @@
   },
   "devDependencies": {
     "cross-env": "^5.2.0",
-    "css-loader": "^2.1.0",
+    "css-loader": "^2.1.1",
     "to-string-loader": "^1.1.5",
-    "webpack": "^4.16.1",
-    "webpack-cli": "^3.1.0"
+    "webpack": "^4.29.6",
+    "webpack-cli": "^3.2.3"
   },
   "peerDependencies": {
-    "emotion": "^9.2.6",
+    "@emotion/core": "^10.0.9",
     "lodash": "^4.17.10",
     "netlify-cms-ui-default": "^2.0.0",
     "prop-types": "^15.5.10",
@@ -36,6 +36,6 @@
     "react-immutable-proptypes": "^2.1.0"
   },
   "dependencies": {
-    "ol": "^5.3.0"
+    "ol": "^5.3.1"
   }
 }