Bump pycares from 4.1.2 to 4.2.0

Bumps [pycares](https://github.com/saghul/pycares) from 4.1.2 to 4.2.0.
- [Release notes](https://github.com/saghul/pycares/releases)
- [Changelog](https://github.com/saghul/pycares/blob/master/ChangeLog)
- [Commits](saghul/pycares@pycares-4.1.2...pycares-4.2.0)

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

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

Author: dependabot[bot]

requirements.txt

@@ -16,7 +16,7 @@ frozenlist==1.3.0; python_version >= "3.7"
 idna==3.3; python_version >= "3.6"
 loguru==0.5.3; python_version >= "3.5"
 multidict==5.2.0; python_version >= "3.6"
-pycares==4.1.2
+pycares==4.2.0
 pycparser==2.21; python_version >= "2.7" and python_full_version < "3.0.0" or python_full_version >= "3.4.0"
 pytest==6.2.5
 pytest-asyncio==0.17.2