Bump pydantic from 0.32.2 to 1.6.2

Bumps [pydantic](https://github.com/samuelcolvin/pydantic) from 0.32.2 to 1.6.2.
- [Release notes](https://github.com/samuelcolvin/pydantic/releases)
- [Changelog](https://github.com/samuelcolvin/pydantic/blob/master/HISTORY.md)
- [Commits](https://github.com/samuelcolvin/pydantic/compare/v0.32.2...v1.6.2)

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

requirements.txt

@@ -6,13 +6,13 @@ click==7.0
 dateparser==0.7.2
 dnspython==1.16.0
 email-validator==1.0.5
-fastapi==0.65.2
+fastapi==0.42.0
 gunicorn==20.0.0
 h11==0.8.1
 httptools==0.0.13
 idna==2.8
 psycopg2==2.8.4
-pydantic==0.32.2
+pydantic==1.6.2
 python-dateutil==2.8.0
 pytz==2019.3
 regex==2019.8.19