chore(deps): update dependency apache-airflow-providers-cncf-kubernetes to v2.1.0 (GoogleCloudPlatform#7029)

Co-authored-by: Leah E. Cole <[email protected]>

Author: renovate-bot

composer/workflows/requirements.txt

@@ -3,5 +3,5 @@
 apache-airflow==2.1.2
 apache-airflow-providers-apache-beam==3.1.0
 apache-airflow-providers-google==6.1.0
-apache-airflow-providers-cncf-kubernetes==2.0.3
+apache-airflow-providers-cncf-kubernetes==2.1.0
 scipy==1.4.1; python_version > '3.0'