test: fix flaky reconcile counter

This test sometimes flakes by counting 2
extra reconciles from the previous spec.
Wait to resolve these reconciles before continuing

ref: https://issues.redhat.com/browse/ACM-26529

Signed-off-by: Janelle Law <[email protected]>

Author: jan-law

test/e2e/case38_install_operator_test.go

@@ -3451,6 +3451,11 @@ var _ = Describe("Testing OperatorPolicy", Label("supports-hosted"), func() {
 			setupPolicy(mustnothaveYAML, mustnothaveName, parentPolicyName)
 		})
 
+		BeforeEach(func() {
+			By("Waiting briefly to stabilize reconciles")
+			time.Sleep(2 * time.Second)
+		})
+
 		It("Should not display a validation error when both are in inform mode", func() {
 			check(
 				mustnothaveName,