chore: dependencies update

- chore: update `@coreui/coreui` to `^2.1.5`
- chore: update `@coreui/react` to `^2.1.3`
- chore: update `bootstrap` to `^4.2.1`
- chore: update `core-js` to `^2.6.1`
- chore: update `enzyme` to `^3.8.0`
- chore: update `enzyme-adapter-react-16` to `^1.7.1`
- chore: update `node-sass` to `^4.11.0`
- chore: update `react` to `^16.7.0`
- chore: update `react-app-polyfill` to `^0.2.0`
- chore: update `react-chartjs-2` to `^2.7.4`
- chore: update `react-dom` to `^16.7.0`
- chore: update `react-test-renderer` to `^16.7.0`
- chore: update `reactstrap` to `^7.0.2`
- chore: update `react-scripts` to `2.1.3`

Author: xidedix

package.json

@@ -12,33 +12,33 @@
     "url": "[email protected]:coreui/coreui-free-react-admin-template.git"
   },
   "dependencies": {
-    "@coreui/coreui": "^2.1.1",
+    "@coreui/coreui": "^2.1.5",
     "@coreui/coreui-plugin-chartjs-custom-tooltips": "^1.2.0",
     "@coreui/icons": "0.3.0",
-    "@coreui/react": "^2.1.1",
-    "bootstrap": "^4.1.3",
+    "@coreui/react": "^2.1.3",
+    "bootstrap": "^4.2.1",
     "chart.js": "^2.7.3",
     "classnames": "^2.2.6",
-    "core-js": "^2.5.7",
-    "enzyme": "^3.7.0",
-    "enzyme-adapter-react-16": "^1.7.0",
+    "core-js": "^2.6.1",
+    "enzyme": "^3.8.0",
+    "enzyme-adapter-react-16": "^1.7.1",
     "flag-icon-css": "^3.2.1",
     "font-awesome": "^4.7.0",
-    "node-sass": "^4.10.0",
+    "node-sass": "^4.11.0",
     "prop-types": "^15.6.2",
-    "react": "^16.6.3",
-    "react-app-polyfill": "^0.1.3",
-    "react-chartjs-2": "^2.7.2",
-    "react-dom": "^16.6.3",
+    "react": "^16.7.0",
+    "react-app-polyfill": "^0.2.0",
+    "react-chartjs-2": "^2.7.4",
+    "react-dom": "^16.7.0",
     "react-loadable": "^5.5.0",
     "react-router-config": "^4.4.0-beta.6",
     "react-router-dom": "^4.3.1",
-    "react-test-renderer": "^16.6.3",
-    "reactstrap": "^6.5.0",
+    "react-test-renderer": "^16.7.0",
+    "reactstrap": "^7.0.2",
     "simple-line-icons": "^2.4.1"
   },
   "devDependencies": {
-    "react-scripts": "^2.1.1"
+    "react-scripts": "2.1.3"
   },
   "scripts": {
     "start": "react-scripts start",