fix(deps): update dependency exports-loader to v5

Author: renovate[bot]

package-lock.json

@@ -60,7 +60,7 @@
     "datatables": "1.10.18",
     "datatables.net-fixedcolumns": "5.0.4",
     "edx-ui-toolkit": "1.8.7",
-    "exports-loader": "0.6.4",
+    "exports-loader": "5.0.0",
     "file-loader": "^6.2.0",
     "font-awesome": "4.7.0",
     "hls.js": "0.14.17",