[6.18.z] flatpak pulpcore registry index return 500 code (#21413)

flatpak pulpcore registry index return 500 code (#21411)

rh-pre-commit.version: 2.3.2
rh-pre-commit.check-secrets: ENABLED

(cherry picked from commit 7c0f8d0)

Co-authored-by: Vijaykumar Sawant <vijaysawant36@gmail.com>

Author: Satellite-QE

tests/foreman/api/test_capsulecontent.py

@@ -794,6 +794,8 @@ def test_flatpak_endpoint(self, target_sat, module_capsule_configured, endpoint)
 
         :expectedresults:
             1. HTTP 200
+
+        :BlockedBy: SAT-44554
         """
         ep = FLATPAK_ENDPOINTS[endpoint].format(module_capsule_configured.hostname)
         rq = requests.get(ep, verify=settings.server.verify_ca)