Add botocore to extras in setup.py

Author: wbarnha

setup.py

@@ -41,6 +41,7 @@ def run(cls):
         "lz4": ["lz4"],
         "snappy": ["python-snappy"],
         "zstd": ["zstandard"],
+        "boto": ["botocore"],
     },
     cmdclass={"test": Tox},
     packages=find_packages(exclude=['test']),