bump up version to 1.7.0 (#248)

Co-authored-by: dhuang <[email protected]>

Author: dhuangnm

utils/neuralmagic/version.py

@@ -5,7 +5,7 @@
 from datetime import date
 
 
-nm_version_base = "1.6.0"
+nm_version_base = "1.7.0"
 yolov5_version_base = "60200"  # 6.2.0
 is_release = False  # change to True to set the generated version as a release version