Bump source-map-loader from 1.1.3 to 2.0.0

Bumps [source-map-loader](https://github.com/webpack-contrib/source-map-loader) from 1.1.3 to 2.0.0.
- [Release notes](https://github.com/webpack-contrib/source-map-loader/releases)
- [Changelog](https://github.com/webpack-contrib/source-map-loader/blob/master/CHANGELOG.md)
- [Commits](https://github.com/webpack-contrib/source-map-loader/compare/v1.1.3...v2.0.0)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

package.json

@@ -31,7 +31,7 @@
     "buffer": "^6.0.2",
     "crypto-browserify": "^3.12.0",
     "eslint": "^7.10.0",
-    "source-map-loader": "^1.1.2",
+    "source-map-loader": "^2.0.0",
     "stream-browserify": "^3.0.0",
     "ts-loader": "^8.0.11",
     "typescript": "^4.0.5",