Release 1.2.0-rc3
Remove chardet from images (#91)

* CM build w/o chardet

* GI build w/o chardet

* Reworked collection manager dependencies

* Update CHANGELOG.md

* GI: Fallback to conda if mamba is not present

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Co-authored-by: rileykk <rileykk@jpl.nasa.gov>
6 files changed