fix: fix lint errors

Author: EslamHiko

vulnerabilities/data_dump.py

@@ -28,6 +28,7 @@
 from vulnerabilities.models import Vulnerability
 from vulnerabilities.models import VulnerabilityReference
 
+
 def debian_dump(extract_data, base_release='jessie'):
     """
     Save data scraped from Debian' security tracker.
@@ -262,6 +263,7 @@ def rust_dump(extract_data):
                 package=unaffected_package
             )
 
+
 def lwn_dump(extract_data):
     for package_name in extract_data:
         for vuln in extract_data[package_name]: