Bump apache-airflow from 1.10.3 to 2.4.2

Bumps [apache-airflow](https://github.com/apache/airflow) from 1.10.3 to 2.4.2.
- [Release notes](https://github.com/apache/airflow/releases)
- [Changelog](https://github.com/apache/airflow/blob/main/RELEASE_NOTES.rst)
- [Commits](https://github.com/apache/airflow/compare/1.10.3...2.4.2)

---
updated-dependencies:
- dependency-name: apache-airflow
  dependency-type: direct:production
...

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

requirements.txt

@@ -3,7 +3,7 @@ alembic==0.9.10
 amqp==2.4.2
 aniso8601==3.0.2
 anyjson==0.3.3
-apache-airflow==1.10.3
+apache-airflow==2.4.2
 argh==0.26.2
 asgi-redis==1.4.3
 asgiref==3.1.2