Update medaka to 1.7.2

[BiocondaBot]

Update medaka: 1.7.1 → 1.7.2

Info	Link or Description
Recipe	recipes/medaka (click to view/edit other files)
Summary	Neural network sequence error correction.
Home	https://github.com/nanoporetech/medaka
Releases	https://pypi.org/pypi/medaka/json
Recipe Maintainer(s)	@cjw85

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