assert for secfixes type

Signed-off-by: Tushar Goel <tushar.goel.dav@gmail.com>

Author: TG1999

vulnerabilities/importers/alpine_linux.py

@@ -81,7 +81,8 @@ def load_advisories(
     pkg_infos: Mapping[str, Any],
 ) -> List[AdvisoryData]:
 
-    # assert type(pkg_infos["secfixes"]) == Mapping[str, List]
+    assert isinstance(pkg_infos["secfixes"], Mapping[str, List])
+
     for fixed_vulns in pkg_infos["secfixes"].values():
 
         if fixed_vulns is None: