Add license for kafka-python (#35116)

Author: Amar3tto

sdks/python/container/license_scripts/dep_urls_py.yaml

@@ -94,6 +94,8 @@ pip_dependencies:
     license: "https://raw.githubusercontent.com/mtth/hdfs/master/LICENSE"
   httplib2:
     license: "https://raw.githubusercontent.com/httplib2/httplib2/master/LICENSE"
+  kafka-python:
+    license: "https://raw.githubusercontent.com/dpkp/kafka-python/master/LICENSE"
   keras:
     license: "https://raw.githubusercontent.com/keras-team/keras/master/LICENSE"
   keras-nightly: