fix: Adds mismatch in package_data to resolve ModuleNotFoundError (#4669)

* Fixes: #4655

Author: Prtm2110

mismatch/__init__.py

@@ -0,0 +1,4 @@
+# Copyright (C) 2025 Intel Corporation
+# SPDX-License-Identifier: GPL-3.0-or-later
+# This file is part of the CVE Binary Tool project.
+# It is used to initialize the mismatch module.

setup.py

@@ -68,6 +68,7 @@
             "schemas/*.xsd",
         ],
         "sbom": ["*.spdx", "*.json"],
+        "mismatch": ["*.py"],
     },
     entry_points={
         "console_scripts": [