Revert "Skip conformance tests for upgrade CI"

This reverts commit e307c17.

Fix for Issue ovn-kubernetes/ovn-kubernetes#5460
Revert temporary test skips added for Kubernetes 1.33.1 upgrade compatibility

Signed-off-by: Arti Sood <[email protected]>

Author: asood-rh

test/scripts/e2e-kind.sh

@@ -47,23 +47,6 @@ should resolve connection reset issue #74839
 # TO BE FIXED BY https://github.com/kubernetes/kubernetes/pull/129049
 Services should be able to switch session affinity for NodePort service
 
-# FIXME: https://github.com/ovn-kubernetes/ovn-kubernetes/issues/5460
-# Skipping tests for now, commit to be reverted once kube rebase to 1.33 completes
-# TO BE FIXED BY https://github.com/kubernetes/kubernetes/pull/130181
-should update the ephemeral containers in an existing pod 
-will start an ephemeral container in an existing pod
-
-# FIXME: https://github.com/ovn-kubernetes/ovn-kubernetes/issues/5460
-# Skipping test for now, commit to be reverted once kube rebase to 1.33 completes
-# TO BE FIXED BY https://github.com/kubernetes/kubernetes/commit/3698050dc799a3c81a50ef050e763bade4184c4d
-# Could not determine why the failure is happening in 1.32 but the test does pass in 1.33
-should work with a search path containing an underscore and a search path with a single dot
-
-# FIXME: https://github.com/ovn-kubernetes/ovn-kubernetes/issues/5460
-# Skipping test for now, commit to be reverted once kube rebase to 1.33 completes
-# TO BE FIXED BY backport of https://github.com/kubernetes/kubernetes/pull/128850
-should connect to the named ports exposed by restartable init containers
-
 # api flakes
 sig-api-machinery