* influxdb-fix-labels
Signed-off-by: Naseem <naseem@transit.app>

* Fix labels
Signed-off-by: Naseem <naseem@transit.app>

* Allow use of workload identity to auth to GCS

By making the mounting of a GSA key optional, it give the option of using workload identity to provide the backup with access to GCS. For more info on workload identity please see https://cloud.google.com/kubernetes-engine/docs/how-to/workload-identitySigned-off-by: Naseem <naseem@transit.app>