Make cyclonedx version python version dependent

v5.0.1 drops support for python 3.7

Author: ben-edna

pyproject.toml

@@ -38,7 +38,8 @@ dependencies = [
     "semver==3.0.2",
     "patch-ng==1.18.1",
     "importlib-resources==5.4.0; python_version <= '3.7.0'",
-    "cyclonedx-python-lib==5.0.1",
+    "cyclonedx-python-lib==4.2.2; python_version <= '3.7.0'",
+    "cyclonedx-python-lib==5.0.1; python_version > '3.7.0'",
     "infer-license==0.1.0; python_version <= '3.10.0'",
     "infer-license==0.2.0; python_version > '3.10.0'",
     'setuptools; python_version >= "3.12"',  # contains 'pkg_resources' for infer-license