fix(deps): update dependency source-map-loader to v4

Author: renovate[bot]

package-lock.json

@@ -67,7 +67,7 @@
     "resolve-url-loader": "5.0.0",
     "sass-loader": "^13.0.0",
     "semver": "^7.3.5",
-    "source-map-loader": "^3.0.0",
+    "source-map-loader": "^4.0.0",
     "style-loader": "^3.3.1",
     "tailwindcss": "^3.0.2",
     "terser-webpack-plugin": "^5.3.3",