build(deps-dev): update @wmfs/hl-pg-client requirement

Updates the requirements on [@wmfs/hl-pg-client](https://github.com/wmfs/hl-pg-client) to permit the latest version.
- [Release notes](https://github.com/wmfs/hl-pg-client/releases)
- [Changelog](https://github.com/wmfs/hl-pg-client/blob/master/CHANGELOG.md)
- [Commits](https://github.com/wmfs/hl-pg-client/commits/v1.9.0)

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

package.json

@@ -37,7 +37,7 @@
     "standard": "12.0.1",
     "@semantic-release/changelog": "3.0.1",
     "@semantic-release/git": "7.0.5",
-    "@wmfs/hl-pg-client": "1.8.0",
+    "@wmfs/hl-pg-client": "1.9.0",
     "@wmfs/tymly": "1.58.0",
     "@wmfs/tymly-test-helpers": "1.1.4"
   },