[Tests] List dependencies in security lint tests

tox.ini

@@ -25,7 +25,9 @@ commands =
     poetry run flake8 {posargs} biscuit/ apps/official/
 
 [testenv:security]
-commands = poetry run safety check --full-report
+commands =
+    poetry show --no-dev
+    poetry run safety check --full-report
 
 [testenv:build]
 commands_pre =