Support VS Mac 17.5

API has changed. The PadFontChanger no longer takes an XWT Font, it
now takes an AppKit.Font.

Target .NET 7.0 to match VS Mac 17.5.

Update addin info to indicate it supports VS Mac 17.5.

src/MonoDevelop.CSharpInteractive/MonoDevelop.CSharpInteractive.Debugging/ObjectInspectorPad.cs

@@ -24,6 +24,7 @@
 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 // THE SOFTWARE.
 
+using AppKit;
 using System;
 using System.Reflection;
 using Foundation;
@@ -76,7 +77,7 @@ public ObjectInspectorPad ()
 			control = scrolled;
 		}
 
-		void SetCustomFont (Font font)
+		void SetCustomFont (NSFont font)
 		{
 			Type type = treeView.GetType ();
 			MethodInfo method = type.GetMethod ("SetCustomFont", BindingFlags.NonPublic | BindingFlags.Instance);

src/MonoDevelop.CSharpInteractive/MonoDevelop.CSharpInteractive.csproj

@@ -4,7 +4,7 @@
     <GenerateAssemblyInfo>false</GenerateAssemblyInfo>
     <AppendTargetFrameworkToOutputPath>false</AppendTargetFrameworkToOutputPath>
     <OutputPath>..\..\bin</OutputPath>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net7.0</TargetFramework>
     <NuGetDotNetInteractiveVersion>1.0.0-beta.22103.1</NuGetDotNetInteractiveVersion>
   </PropertyGroup>
   <ItemGroup>

src/MonoDevelop.CSharpInteractive/Properties/AddinInfo.cs

@@ -35,8 +35,8 @@
 [assembly:AddinName ("CSharp Interactive")]
 [assembly:AddinDescription ("")]
 
-[assembly:AddinDependency ("Core", "17.4")]
-[assembly:AddinDependency ("Ide", "17.4")]
-[assembly:AddinDependency ("Debugger", "17.4")]
-[assembly:AddinDependency ("TextEditor", "17.4")]
+[assembly:AddinDependency ("Core", "17.5")]
+[assembly:AddinDependency ("Ide", "17.5")]
+[assembly:AddinDependency ("Debugger", "17.5")]
+[assembly:AddinDependency ("TextEditor", "17.5")]