Update dependency apache-beam to v2.44.0

Author: dev-mend-for-github-com[bot]

flink-python/dev/dev-requirements.txt

@@ -15,7 +15,7 @@
 pip>=20.3
 setuptools>=18.0
 wheel
-apache-beam==2.43.0
+apache-beam==2.44.0
 cython==0.29.24
 py4j==0.10.9.7
 python-dateutil>=2.8.0,<3

flink-python/setup.py

@@ -305,7 +305,7 @@ def extracted_output_files(base_dir, file_path, output_directory):
         'pyflink.examples': ['*.py', '*/*.py'],
         'pyflink.bin': ['*']}
 
-    install_requires = ['py4j==0.10.9.7', 'python-dateutil>=2.8.0,<3', 'apache-beam==2.43.0',
+    install_requires = ['py4j==0.10.9.7', 'python-dateutil>=2.8.0,<3', 'apache-beam==2.44.0',
                         'cloudpickle==2.2.0', 'avro-python3>=1.8.1,!=1.9.2,<1.10.0',
                         'pytz>=2018.3', 'fastavro>=1.1.0,<1.4.8', 'requests>=2.26.0',
                         'protobuf>=3.19.0,<=3.21',