Bump dtslint from 4.1.4 to 4.1.6 (#4653)

Bumps [dtslint](https://github.com/Microsoft/dtslint) from 4.1.4 to 4.1.6.
- [Release notes](https://github.com/Microsoft/dtslint/releases)
- [Commits](https://github.com/Microsoft/dtslint/commits)

---
updated-dependencies:
- dependency-name: dtslint
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

package.json

@@ -87,7 +87,7 @@
     "cli-testlab": "^2.2.0",
     "coveralls": "^3.1.1",
     "cross-env": "^7.0.3",
-    "dtslint": "4.1.4",
+    "dtslint": "4.1.6",
     "eslint": "^7.32.0",
     "eslint-config-prettier": "^8.3.0",
     "eslint-plugin-import": "^2.24.1",