chore: update to pre-release 3.3a0 version number (#3551)

Author: terriko

cve_bin_tool/version.py

@@ -8,7 +8,7 @@
 
 from cve_bin_tool.log import LOGGER
 
-VERSION: str = "3.2.2dev0"
+VERSION: str = "3.3a0"
 
 HTTP_HEADERS: dict = {
     "User-Agent": f"cve-bin-tool/{VERSION} (https://github.com/intel/cve-bin-tool/)",