Use V21-11 dataset ids to create flags to update velocity component datasets on
ERDDAP after nowcast-green run.

Use V21-11 dataset ids to create flags to update biology dataset on
ERDDAP after nowcast-green run.

Use V21-11 dataset ids to create flags to update physics dataset on
ERDDAP after nowcast-green run. The name of this dataset has been changed
from ubcSSg3DTracerFields1hV19-05 to ubcSSg3DPhysicsFields1hV21-11.

Use V21-11 dataset ids to create flags to update sea surface height dataset on
ERDDAP after nowcast-green run. The name of this dataset has been changed
from ubcSSgSurfaceTracerFields1hV19-05 to ubcSSgSeaSurfaceHeightField1hV21-11.

Use V21-11 dataset id to create flags to update chemistry fields dataset on
ERDDAP after nowcast-green run. ubcSSg3DChemistryFields1hV21-11 is a new
dataset for V21-11.

Use V21-11 dataset id to create flags to update sea surface CO2 flux field
dataset on ERDDAP after nowcast-green run. ubcSSgSeaSurfaceCO2FluxField1hV21-11
is a new dataset for V21-11.

Use V21-11 dataset id to create flags to update variable volume layers (VVL)
thicknesses field (e3t) dataset on ERDDAP after nowcast-green run.
ubcSSgVariableVolumeLayers1hV21-11 is a new dataset for V21-11.
e3t was in ubcSSg3DAuxiliaryFields1hV19-05 for V19-05.

ubcSSg3DAuxiliaryFields1hV19-05 dataset variables were moved into other datasets
in V21-11.

Use V21-11 dataset id to create flags to update light (PAR and turbidity)
dataset on ERDDAP after nowcast-green run.
ubcSSg3DLightFields1hV21-11 is a new dataset for V21-11.
PAR and turbidity in ubcSSg3DAuxiliaryFields1hV19-05 for V19-05.

ubcSSgVariableVolumeLayers1hV21-11 to ubcSSg3DVariableVolumeLayers1hV21-11 for
consistency with the other 3D (vs. SeaSurface) dataset names.