Update Yarn to v4.3.1 (#90871)

* Update Yarn to v4.3.1

* add yarn 4.3.1

---------

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Ashley Harrison <ashley.harrison@grafana.com>

public/app/plugins/datasource/grafana-postgresql-datasource/package.json

@@ -37,5 +37,5 @@
     "build:commit": "webpack -c ./webpack.config.ts --env production --env commit=$(git rev-parse --short HEAD)",
     "dev": "webpack -w -c ./webpack.config.ts --env development"
   },
-  "packageManager": "yarn@4.2.2"
+  "packageManager": "yarn@4.3.1"
 }