build(deps): bump future from 0.18.2 to 0.18.3

Bumps [future](https://github.com/PythonCharmers/python-future) from 0.18.2 to 0.18.3.
- [Release notes](https://github.com/PythonCharmers/python-future/releases)
- [Changelog](https://github.com/PythonCharmers/python-future/blob/master/docs/changelog.rst)
- [Commits](PythonCharmers/python-future@v0.18.2...v0.18.3)

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

Signed-off-by: dependabot[bot] <support@github.com>

requirements.txt

@@ -26,7 +26,7 @@ ewmh==0.1.6
 fasteners==0.18
 fastjsonschema==2.16.3
 filelock==3.12.0
-future==0.18.2
+future==0.18.3
 GeoIP==1.3.2
 ghp-import==2.1.0
 google-api-core==2.11.0