build(deps-dev): bump ts-loader from 9.1.1 to 9.1.2 in /html (#669)

Bumps [ts-loader](https://github.com/TypeStrong/ts-loader) from 9.1.1 to 9.1.2.
- [Release notes](https://github.com/TypeStrong/ts-loader/releases)
- [Changelog](https://github.com/TypeStrong/ts-loader/blob/main/CHANGELOG.md)
- [Commits](https://github.com/TypeStrong/ts-loader/compare/v9.1.1...v9.1.2)

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

html/package.json

@@ -35,7 +35,7 @@
     "style-loader": "^2.0.0",
     "terser-webpack-plugin": "^5.1.1",
     "through2": "^4.0.2",
-    "ts-loader": "^9.1.1",
+    "ts-loader": "^9.1.2",
     "tslint": "^6.1.3",
     "tslint-loader": "^3.5.4",
     "typescript": "^4.2.4",