CamelCase vs snake_case conflict with redis==6.0.0

[rbs333]

from redis.commands.search.indexDefinition import IndexType breaks with redis==6.0.0 since the package has correctly updated the module path to from redis.commands.search.index_definition.

redis-vl-python/redisvl/index/storage.py

Lines 6 to 7 in de1f937

	from redis.commands.search.indexDefinition import IndexType

redis-vl-python/redisvl/index/index.py

Lines 36 to 37 in de1f937

	from redis.commands.search.indexDefinition import IndexDefinition