Update dependency source-map-loader to v1.1.0

Author: renovate-bot

package-lock.json

@@ -29,7 +29,7 @@
     "react-router-hash-link": "2.0.0",
     "rimraf": "3.0.2",
     "sass-loader": "10.0.0",
-    "source-map-loader": "1.0.2",
+    "source-map-loader": "1.1.0",
     "style-loader": "1.2.1",
     "ts-loader": "8.0.3",
     "ts-node": "9.0.0",