Bug fixes in hi-ml-azure, cpath improvements

What's Changed

hi-ml-azure

• BUG: Fix for duplicate authentication by @ant0nsc in #878
• BUG: AmlIgnore file should not lose its last linebreak by @ant0nsc in #903
• BUG: Enable submitting jobs to compute instances by @ant0nsc in #902

hi-ml-cpath

• BUG: TIFF conversion enforces resolution unit to be centimeter by @ant0nsc in #887
• BUG: DeepMIL model uses training data even when running in eval mode by @ant0nsc in #889
• BUG: Fix KeyError when converting svs to tiff by @kenza-bouzid in #891
• ENH: Add DenseNet encoder by @kenza-bouzid in #892
• ENH: Add Macenko stain normalization by @harshita-s in #896

Full Changelog: v0.3.1...v0.3.2