Bump ts-loader from 8.0.14 to 8.0.18

Bumps [ts-loader](https://github.com/TypeStrong/ts-loader) from 8.0.14 to 8.0.18.
- [Release notes](https://github.com/TypeStrong/ts-loader/releases)
- [Changelog](https://github.com/TypeStrong/ts-loader/blob/master/CHANGELOG.md)
- [Commits](TypeStrong/ts-loader@v8.0.14...v8.0.18)

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

package.json

@@ -15,7 +15,7 @@
   "devDependencies": {
     "@types/tabulator-tables": "4.8.0",
     "rimraf": "3.0.2",
-    "ts-loader": "8.0.14",
+    "ts-loader": "8.0.18",
     "typescript": "4.2.3",
     "webpack": "5.27.2",
     "webpack-cli": "4.5.0",