Bumps dashboardAPI submodule pointer to include the runtime datasource-uid
resolver. Templates no longer have to ship with the right uid baked in; any
Grafana instance with an influxdb datasource will now render the dashboards
correctly. Fixes the "Datasource <uid> not found" exclamation marks observed
when pushing to a fresh Grafana (e.g. the VPS).
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>