Update version.py

Author: seanpmorgan

tensorflow_addons/version.py

@@ -15,7 +15,7 @@
 """Define TensorFlow Addons version information."""
 
 # Required TensorFlow version [min, max)
-INCLUSIVE_MIN_TF_VERSION = "2.4.2"
+INCLUSIVE_MIN_TF_VERSION = "2.4.0"
 EXCLUSIVE_MAX_TF_VERSION = "2.7.0"
 
 # We follow Semantic Versioning (https://semver.org/)