Unable to find all entrypoint methods #132

Describe the bug
Codeanalyzer is unable to discover all entry point methods, even though the class is correctly marked as an entry point class. This behavior has been observed in JakartaEE applications.

To Reproduce
Steps to reproduce the behavior:

1. Run codeanalyzer 2.3.0 on a JakartaEE application. There are methods in classes that extend HttpServlet that are not correctly marked as entry point class. But doPost(...) does not get correctly discovered.

Expected behavior
Methods like doPost(...) must be correctly discovered.

Logs
Not applicable.

Additional context
None.