Bump numcodecs from 0.7.2 to 0.7.3

Bumps [numcodecs](https://github.com/zarr-developers/numcodecs) from 0.7.2 to 0.7.3.
- [Release notes](https://github.com/zarr-developers/numcodecs/releases)
- [Changelog](https://github.com/zarr-developers/numcodecs/blob/master/docs/release.rst)
- [Commits](zarr-developers/numcodecs@v0.7.2...v0.7.3)

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

requirements_dev_minimal.txt

@@ -1,7 +1,7 @@
 # library requirements
 asciitree==0.3.3
 fasteners==0.15
-numcodecs==0.7.2
+numcodecs==0.7.3
 msgpack-python==0.5.6
 setuptools-scm==3.3.3
 # test requirements