dont broadly catch exceptions

Author: ceorourke

src/sentry/integrations/jira/webhooks/installed.py

@@ -82,11 +82,6 @@ def post(self, request: Request, *args, **kwargs) -> Response:
                 return self.respond(
                     {"detail": "Could not decode JWT token"}, status=status.HTTP_400_BAD_REQUEST
                 )
-            except Exception:
-                lifecycle.record_halt("JWT authentication failed")
-                return self.respond(
-                    {"detail": "JWT authentication failed"}, status=status.HTTP_400_BAD_REQUEST
-                )
 
             data = JiraIntegrationProvider().build_integration(state)
             integration = ensure_integration(self.provider, data)

tests/sentry/integrations/jira/test_installed.py

@@ -109,7 +109,7 @@ def test_no_claims(self, mock_authenticate_asymmetric_jwt: MagicMock) -> None:
         self.get_error_response(
             **self.body(),
             extra_headers=dict(HTTP_AUTHORIZATION="JWT " + self.jwt_token_cdn()),
-            status_code=status.HTTP_400_BAD_REQUEST,
+            status_code=status.HTTP_409_CONFLICT,
         )
 
     @patch(