Fix after rebase

Author: grendello

src/Xamarin.Android.Build.Tasks/Mono.Android/InstrumentationAttribute.Partial.cs

@@ -14,7 +14,7 @@ namespace Android.App {
 
 	partial class InstrumentationAttribute {
 
-		ICollection<string> specified;
+		ICollection<string>? specified;
 
 		public static IEnumerable<InstrumentationAttribute> FromCustomAttributeProvider (ICustomAttributeProvider provider, TypeDefinitionCache cache)
 		{

src/Xamarin.Android.Build.Tasks/Mono.Android/PermissionAttribute.Partial.cs

@@ -17,7 +17,7 @@ namespace Android.App {
 
 	partial class PermissionAttribute {
 
-		ICollection<string> specified;
+		ICollection<string>? specified;
 
 		public static IEnumerable<PermissionAttribute> FromCustomAttributeProvider (ICustomAttributeProvider provider, TypeDefinitionCache cache)
 		{

src/Xamarin.Android.Build.Tasks/Mono.Android/PermissionGroupAttribute.Partial.cs

@@ -17,7 +17,7 @@ namespace Android.App {
 
 	partial class PermissionGroupAttribute {
 
-		ICollection<string> specified;
+		ICollection<string>? specified;
 
 		public static IEnumerable<PermissionGroupAttribute> FromCustomAttributeProvider (ICustomAttributeProvider provider, TypeDefinitionCache cache)
 		{

src/Xamarin.Android.Build.Tasks/Mono.Android/PermissionTreeAttribute.Partial.cs

@@ -17,7 +17,7 @@ namespace Android.App {
 
 	partial class PermissionTreeAttribute {
 
-		ICollection<string> specified;
+		ICollection<string>? specified;
 
 		public static IEnumerable<PermissionTreeAttribute> FromCustomAttributeProvider (ICustomAttributeProvider provider, TypeDefinitionCache cache)
 		{

src/Xamarin.Android.Build.Tasks/Tasks/CompileNativeAssembly.cs

@@ -12,6 +12,13 @@ public class CompileNativeAssembly : AsyncTask
 	{
 		public override string TaskPrefix => "CNA";
 
+		sealed class Config
+		{
+			public string? AssemblerPath;
+			public string? AssemblerOptions;
+			public string? InputSource;
+		}
+
 		[Required]
 		public ITaskItem[] Sources { get; set; } = [];