Fix version show (#8754)

Author: DrownFish19

setup.py

@@ -112,6 +112,8 @@ def show():
 __version__ = "3.0.0b0.post"
 if os.getenv(PADDLENLP_STABLE_VERSION):
     __version__ = __version__.replace(".post", "")
+else:
+    __version__ = __version__.replace(".post", "+{}".format(commit[:7]))
 
 
 extras = {}