Thrdscan: Remove filtering based on VAD count

This was preventing enumeration of valid processes (confirmed by
disassembly of the start address/Win32 start address). Heuristic-based
filtering should probably be left to consumers of the APIs.

Author: dgmcdona

volatility3/framework/plugins/windows/thrdscan.py

@@ -119,11 +119,6 @@ def gather_thread_info(
             vads = pe_symbols.PESymbols.get_vads_for_process_cache(
                 vads_cache, owner_proc
             )
-            if not vads or len(vads) < 5:
-                vollog.debug(
-                    f"Not enough vads for process at {owner_proc.vol.offset:#x}. Skipping thread at {ethread.vol.offset:#x}"
-                )
-                return None
 
             start_path = pe_symbols.PESymbols.filepath_for_address(
                 vads, thread_start_addr