fix: fix egg updater for released packages

Author: terriko

cve_bin_tool/egg_updater.py

@@ -9,11 +9,14 @@
 from setuptools import find_packages
 from setuptools.dist import Distribution
 
-with open(os.path.join("cve_bin_tool", "version.py")) as f:
-    for line in f:
-        if line.startswith("VERSION"):
-            VERSION = ast.literal_eval(line.strip().split("=")[-1].strip())
-            break
+try:
+    from cve_bin_tools.version import VERSION
+except ModuleNotFoundError:
+    with open(os.path.join("cve_bin_tool", "version.py")) as f:
+        for line in f:
+            if line.startswith("VERSION"):
+                VERSION = ast.literal_eval(line.strip().split("=")[-1].strip())
+                break
 
 
 def IS_DEVELOP() -> bool: