docs: public static ClassFileVersion of(TypeDescription typeDescription, ClassFileLocator classFileLocator) throws IOException {
          ClassReader classReader = OpenedClassReader.of(classFileLocator.locate(typeDescription.getName()).resolve());
          VersionExtractor versionExtractor = new VersionExtractor();
          classReader.accept(versionExtractor, ClassReader.SKIP_CODE);
          return ClassFileVersion.ofMinorMajor(versionExtractor.getClassFileVersionNumber());
      }