Re-run RASI Dataset

[siddharth0248]

The RASI Raw data has following time range:

LSM
Historical 1950-2014
SSP245 2015-2099
SSP585 2015 2097

ROUTING
Historical 1951-2014
SSP245 2015-2089
SSP585 2015-2075

The data providers have asked if we can make the virtual zarr store consistent for both the models and experiments:

Historical 1950-2014
SSP245 2015-2099
SSP585 2015 2099

Missing values to be filled with -9999