Bump numexpr from 2.7.3 to 2.8.5

Bumps [numexpr](https://github.com/pydata/numexpr) from 2.7.3 to 2.8.5.
- [Release notes](https://github.com/pydata/numexpr/releases)
- [Changelog](https://github.com/pydata/numexpr/blob/master/RELEASE_NOTES.rst)
- [Commits](pydata/numexpr@v2.7.3...v2.8.5)

---
updated-dependencies:
- dependency-name: numexpr
  dependency-type: direct:production
...

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

requirements.txt

@@ -10,7 +10,7 @@ geopandas==0.9.0
 pytz==2021.1
 pyproj==3.1.0
 ephem==4.0.0.2
-numexpr==2.7.3
+numexpr==2.8.5
 structlog==21.1.0
 PyYAML==5.4.1
 pytest==6.2.4