Catboost09
catboost instructions modified to build catboost 0.9.1.1 LHCb request: https://sft.its.cern.ch/jira/browse/SPI-1032
catboost instructions modified to build catboost 0.9.1.1 LHCb request: https://sft.its.cern.ch/jira/browse/SPI-1032
enabled an automatic merge when the pipeline for 17b65075 succeeds
merged
mentioned in commit 578c813c