Fix some test errors

Author: pgrawehr

src/System.Device.Gpio.Tests/GpioControllerSoftwareTests.cs

@@ -96,6 +96,7 @@ public void GetPinMode()
     }
 
     [Fact]
+    [Obsolete("Tests an obsolete feature")]
     public void UsingBoardNumberingWorks()
     {
         // Our mock driver maps physical pin 2 to logical pin 1
@@ -107,7 +108,7 @@ public void UsingBoardNumberingWorks()
         _mockedGpioDriver.Setup(x => x.WriteEx(1, PinValue.High));
         _mockedGpioDriver.Setup(x => x.ReadEx(1)).Returns(PinValue.High);
         _mockedGpioDriver.Setup(x => x.ClosePinEx(1));
-        var ctrl = new GpioController(_mockedGpioDriver.Object);
+        var ctrl = new GpioController(PinNumberingScheme.Board, _mockedGpioDriver.Object);
         ctrl.OpenPin(2, PinMode.Output);
         ctrl.Write(2, PinValue.High);
         Assert.Equal(PinValue.High, ctrl.Read(2));

src/System.Device.Gpio.Tests/LibGpiodV1DriverTests.cs

@@ -9,6 +9,8 @@
 
 namespace System.Device.Gpio.Tests;
 
+#pragma warning disable SDGPIO0001
+
 [Trait("feature", "gpio")]
 [Trait("feature", "gpio-libgpiod")]
 [Trait("SkipOnTestRun", "Windows_NT")]

src/System.Device.Gpio.Tests/LibGpiodV2DriverTests.cs

@@ -7,6 +7,7 @@
 using Xunit;
 using Xunit.Abstractions;
 
+#pragma warning disable SDGPIO0001
 namespace System.Device.Gpio.Tests;
 
 [Trait("feature", "gpio")]