Ignore pip _vendor directory completely.

Signed-off-by: Steffen Pankratz <steffen.pankratz@exasol.com>

Author: kratz00

flavors/template-Exasol-8-python-3.10-cuda-conda/flavor_base/security_scan/trivy.yaml

@@ -1,5 +1,5 @@
 scan:
   skip-files:
     - /usr/bin/trivy
-    - opt/conda/lib/python*/site-packages/pip/_vendor/bom.cdx.json
+    - opt/conda/lib/python*/site-packages/pip/_vendor/*
 ignore-policy: /trivy.rego