Tmp disabling failing tests in istio release-1.27 (#68940)

Those tests will be fixed by https://issues.redhat.com/browse/OSSM-10830

Author: FilipB

ci-operator/config/openshift-service-mesh/istio/openshift-service-mesh-istio-release-1.27.yaml

@@ -282,7 +282,8 @@ tests:
           cd /work && \
           entrypoint \
           prow/integ-suite-ocp.sh \
-          pilot 'TestGatewayConformance|TestGateway/managed-owner|TestCNIVersionSkew|TestGateway'"
+          pilot 'TestGatewayConformance|TestGateway/managed-owner|TestCNIVersionSkew|TestGateway|TestGatewayInstance'"
+          # TestGatewayInstance should be fixed in https://issues.redhat.com/browse/OSSM-10830
           # We are skipping failing tests for now, the progress is being tracked in https://issues.redhat.com/browse/OSSM-6316
       env:
       - name: MAISTRA_NAMESPACE
@@ -396,7 +397,8 @@ tests:
           cd /work && \
           entrypoint \
           prow/integ-suite-ocp.sh \
-          ambient 'TestTrafficWithCNIUpgrade|TestCNIMisconfigHealsOnRestart|TestGatewayConformance|TestAPIServer'"
+          ambient 'TestTrafficWithCNIUpgrade|TestCNIMisconfigHealsOnRestart|TestGatewayConformance|TestAPIServer|TestTCPRoute|TestTLSRoute'"
+        # TestTCPRoute and TestTLSRoute should be fixed in https://issues.redhat.com/browse/OSSM-10830
         # We are skipping failing tests for now, the progress is being tracked in https://issues.redhat.com/browse/OSSM-8725
       env:
       - name: MAISTRA_NAMESPACE