fix(build): add conda-forge libxml2 to resolve ICU symbol conflict (#218) (#221)

* fix(build): add conda-forge libxml2 to resolve ICU symbol conflict (#218)

Closes #218

* fix(build): tighten libxml2 version bound and bump audit deps

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Co-authored-by: BANANASJIM <bananasjim1@gmail.com>

Author: K1ngst0m