Reduced log level of ignored ssl errors. [API-1966] (#846)

* Reduced log level of ignored ssl errors.

* Fix the tests according to log level change.

* Fix log level to catch message.

* Update src/Hazelcast.Net/Networking/SslLayer.cs

Co-authored-by: Stephan <sgay@pilotine.com>

* Update src/Hazelcast.Net/Networking/SslLayer.cs

Co-authored-by: Stephan <sgay@pilotine.com>

---------

Co-authored-by: Stephan <sgay@pilotine.com>

src/Hazelcast.Net.Tests/Networking/SslLayerTests.cs

@@ -72,7 +72,7 @@ public void TestGetTargetHostname()
         public void ValidateCertificate()
         {
             var text = new StringBuilder();
-            var loggerFactory = LoggerFactory.Create(builder => builder.AddStringBuilder(text));
+            var loggerFactory = LoggerFactory.Create(builder => builder.SetMinimumLevel(LogLevel.Debug).AddStringBuilder(text));
 
             var sender = new object();
 #pragma warning disable SYSLIB0026 // X509Certificate empty constructor is obsolete BUT here we DO want to use it to create an empty cert

src/Hazelcast.Net/Networking/SslLayer.cs

@@ -197,7 +197,7 @@ internal bool ValidateCertificate(object sender, X509Certificate cert, X509Chain
                 }
                 else
                 {
-                    _logger.LogInformation("SSL certificate errors (chain validation) ignored by client configuration.");
+                    _logger.IfDebug()?.LogDebug("SSL certificate errors (chain validation) ignored by client configuration.");
                 }
             }
 
@@ -216,7 +216,7 @@ internal bool ValidateCertificate(object sender, X509Certificate cert, X509Chain
                 }
                 else
                 {
-                    _logger.LogInformation("SSL certificate errors (name validation) ignored by client configuration.");
+                    _logger.IfDebug()?.LogDebug("SSL certificate errors (name validation) ignored by client configuration.");
                 }
             }