build(deps-dev): Bump @wmfs/tymly-test-helpers from 1.4.2 to 1.6.0

Bumps [@wmfs/tymly-test-helpers](https://github.com/wmfs/tymly-test-helpers) from 1.4.2 to 1.6.0.
- [Release notes](https://github.com/wmfs/tymly-test-helpers/releases)
- [Changelog](https://github.com/wmfs/tymly-test-helpers/blob/master/CHANGELOG.md)
- [Commits](wmfs/tymly-test-helpers@v1.4.2...v1.6.0)

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

package.json

@@ -38,7 +38,7 @@
     "@semantic-release/git": "9.0.0",
     "@semantic-release/exec": "5.0.0",
     "@wmfs/tymly": "1.160.0",
-    "@wmfs/tymly-test-helpers": "1.4.2",
+    "@wmfs/tymly-test-helpers": "1.6.0",
     "@wmfs/gazetteer-blueprint": "1.27.2",
     "@wmfs/tymly-etl-plugin": "1.140.0",
     "@wmfs/tymly-pg-plugin": "1.225.0"