Update humanize to 4.3.0

[pyup-bot]

This PR updates humanize from 4.1.0 to 4.3.0.

Changelog

### 4.3.0 ``` Added * Add Greek translation (46) waseigo * Polish: Added thousand, fixed big numbers (43) dejurin Fixed * Fix intword for negative numbers (41) vishket ``` ### 4.2.3 ``` Fixed * Update annotations, docs, and tests: `naturaltime` can also accept a `timedelta` (31) nuztalgia ``` ### 4.2.2 ``` Fixed * Update annotations: `naturadelta` and `naturaltime` can also accept a `float` (29) hugovk ``` ### 4.2.1 ``` Fixed * Rename Arabic locale from `ar_SA` to `ar` to enable fallbacks (27) hugovk * Use `%d` for year translations, convert to string for `intcomma` after (23) carterbox * Fix `intcomma` with `ndigits=0` (26) hugovk ``` ### 4.2.0 ``` Added * Add `humanize.metric()` for converting big/small numbers to SI units (22) bwoodsend * Add type hints (15) hugovk Fixed * Fix `scientific()` on small positive numbers (22) bwoodsend * Remove redundant `wheel` dependency from `pyproject.toml` (16) mgorny ```

Links

- PyPI: https://pypi.org/project/humanize - Changelog: https://pyup.io/changelogs/humanize/ - Repo: https://github.com/python-humanize/humanize

[codecov[bot]]

Codecov Report

Merging #4719 (0a885c2) into master (31546df) will not change coverage. The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #4719   +/-   ##
=======================================
  Coverage   92.35%   92.35%           
=======================================
  Files         238      238           
  Lines        6739     6739           
=======================================
  Hits         6224     6224           
  Misses        515      515           

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