CRAN release 0.9.7

Documentation

• H2O now supports passing background data for model agnostic SHAP. This is now easier visible in {shapviz}, see h2oai/h2o-3#16463.
• H2O random forests (regression and binary classification) now support TreeSHAP as well #163.

Compatibility

• Adapt for upcoming {xgboost} version.
• Adapt for upcoming {shapr} version, thanks @martinju for the fix #162.