[SPI-2105] bring mypy, mypy_extenstions, tomli from master to 101-patches
bring mypy, mypy_extenstions, tomli from master to 101-patches and add these packeges to 101_ATLAS_15 and 16
bring mypy, mypy_extenstions, tomli from master to 101-patches and add these packeges to 101_ATLAS_15 and 16