rxlol exclusion for 800G ZR

Summary: This diff adds an exclusion for 800G ZR optics when checking RX_LOL (Receiver Loss of Lock) signal in the link test.This is because RX_LOL is not raised for 800G ZR optics since squelching is disabled by default on these modules.

Reviewed By: xanabani

Differential Revision: D90993031

fbshipit-source-id: b98b073b33322a8a6ef41d3e72aec836afa3ac10

Author: Togis Thomas

fboss/agent/test/link_tests/AgentEnsembleOpticsTest.cpp

@@ -244,7 +244,10 @@ TEST_F(AgentEnsembleOpticsTest, verifyTxRxLatches) {
                 // RX_LOL is not reliable right now on certain 100G
                 // CWDM4 optics like AOI and Miniphoton. So skip checking it
                 // on these optics for now
-                if (mediaInterface != MediaInterfaceCode::CWDM4_100G) {
+                // RX_LOL is not raised for 800G ZR optics as squelching is
+                // disable by default
+                if (mediaInterface != MediaInterfaceCode::CWDM4_100G &&
+                    mediaInterface != MediaInterfaceCode::ZR_800G) {
                   EXPECT_EVENTUALLY_EQ(signal.rxLol().value(), rxLatch)
                       << portName << ", lane: " << signal.get_lane();
                 }