Dev: Sets `preserveSymlinks` to `false` in top-level tsconfig (#19395)
Dev: Sets `preserveSymlinks` to `false` in top-level tsconfig (#19395)

* Dev: Sets `preserveSymlinks` to `false` in top-level tsconfig
Improves dev experience in vscode

* Removed preserveSymlinks from tsconfig since default option is false

grafana/grafana,grafana/grafana,grafana/grafana,grafana/grafana,grafana/grafana,grafana/grafana,grafana/grafana