kvserver: skip TestReliableIntentCleanup

This test is flaky because it does not retry transaction failures.
However, the retries uncovered additional bugs, so skipping the test for
now to avoid CI flake.

Release note: None

pkg/kv/kvserver/intent_resolver_integration_test.go

@@ -219,6 +219,7 @@ func TestRollbackSyncRangedIntentResolution(t *testing.T) {
 func TestReliableIntentCleanup(t *testing.T) {
 	defer leaktest.AfterTest(t)()
 	defer log.Scope(t).Close(t)
+	skip.WithIssue(t, 65447, "fixing the flake uncovered additional bugs in #65458")
 	skip.UnderRace(t, "timing-sensitive test")
 	skip.UnderStress(t, "multi-node test")