fix: Make session test log errors as warnings

Author: kirre-bylund

Tests/LootLockerTests/PlayMode/SessionRefreshTest.cs

@@ -156,6 +156,7 @@ public IEnumerator RefreshSession_ExpiredWhiteLabelSessionButAutoRefreshDisabled
             // Given
             const string invalidToken = "ThisIsANonExistentToken";
             LootLockerConfig.current.logLevel = LootLockerLogger.LogLevel.Info;
+            LootLockerConfig.current.logErrorsAsWarnings = true;
             LootLockerConfig.current.token = invalidToken;
             LootLockerConfig.current.allowTokenRefresh = false;
             LootLockerPingResponse actualPingResponse = null;