Fix webpack-contrib#316 updating loader-fs-cache min version

Fix webpack-contrib#316 updating loader-fs-cache min version.
The new version of loader-fs-cache has support for a new version of minimist which has not the prototype pollution vuln (CVE-2020-7598).

Author: neokeld

package.json

@@ -42,7 +42,7 @@
   },
   "dependencies": {
     "fs-extra": "^8.1.0",
-    "loader-fs-cache": "^1.0.2",
+    "loader-fs-cache": "^1.0.3",
     "loader-utils": "^1.2.3",
     "object-hash": "^2.0.1",
     "schema-utils": "^2.6.1"