Bump ts-loader from 7.0.5 to 8.0.1

Bumps [ts-loader](https://github.com/TypeStrong/ts-loader) from 7.0.5 to 8.0.1.
- [Release notes](https://github.com/TypeStrong/ts-loader/releases)
- [Changelog](https://github.com/TypeStrong/ts-loader/blob/master/CHANGELOG.md)
- [Commits](TypeStrong/ts-loader@v7.0.5...v8.0.1)

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

Author: dependabot-preview[bot]

package-lock.json

@@ -42,7 +42,7 @@
     "loader-utils": "^2.0.0",
     "prettier": "^2.0.5",
     "ts-jest": "^26.1.1",
-    "ts-loader": "^7.0.5",
+    "ts-loader": "^8.0.1",
     "ts-node": "^8.10.2",
     "typescript": "^3.9.5",
     "webpack": "^4.43.0",