Bump ts-loader from 0.8.2 to 9.2.1

Bumps [ts-loader](https://github.com/TypeStrong/ts-loader) from 0.8.2 to 9.2.1.
- [Release notes](https://github.com/TypeStrong/ts-loader/releases)
- [Changelog](https://github.com/TypeStrong/ts-loader/blob/main/CHANGELOG.md)
- [Commits](TypeStrong/ts-loader@v0.8.2...v9.2.1)

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package-lock.json

@@ -58,7 +58,7 @@
     "sass-loader": "^4.0.0",
     "semver": "^5.3.0",
     "source-map-loader": "^0.1.5",
-    "ts-loader": "^0.8.2",
+    "ts-loader": "^9.2.1",
     "typescript": "^1.8.10",
     "typings": "^2.1.1",
     "webpack": "^1.13.1",