Bump dateparser from 1.2.0 to 1.2.1

Bumps [dateparser](https://github.com/scrapinghub/dateparser) from 1.2.0 to 1.2.1.
- [Release notes](https://github.com/scrapinghub/dateparser/releases)
- [Changelog](https://github.com/scrapinghub/dateparser/blob/master/HISTORY.rst)
- [Commits](scrapinghub/dateparser@v1.2.0...v1.2.1)

---
updated-dependencies:
- dependency-name: dateparser
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

docs/requirements.txt

@@ -3,4 +3,4 @@ sphinx-click==6.0.0
 sphinx-rtd-theme==3.0.2
 click==8.1.8
 tabulate==0.9.0
-dateparser==1.2.0
+dateparser==1.2.1