[tests] Enable back some MemoryLeak tests

# Conflicts:
#	src/Controls/tests/TestCases.Shared.Tests/Tests/Issues/Bugzilla/Bugzilla42329.cs

Author: rmarinho

src/Controls/tests/DeviceTests/Elements/NavigationPage/NavigationPageTests.cs

@@ -352,8 +352,8 @@ await CreateHandlerAndAddToWindow<WindowHandlerStub>(new Window(navPage), async
 		}
 
 		[Fact(DisplayName = "Does Not Leak"
-#if WINDOWS || ANDROID
-			, Skip = "Failing https://github.com/dotnet/maui/issues/27411"
+#if WINDOWS
+			, Skip = "Failing"
 #endif
 		)]
 		public async Task DoesNotLeak()

src/Controls/tests/DeviceTests/Memory/MemoryTests.cs

@@ -99,10 +99,7 @@ void SetupBuilder()
 
 	[Theory("Pages Do Not Leak")]
 	[InlineData(typeof(ContentPage))]
-#if !ANDROID
 	[InlineData(typeof(NavigationPage))]
-	//https://github.com/dotnet/maui/issues/27411
-#endif
 	[InlineData(typeof(TabbedPage))]
 	public async Task PagesDoNotLeak([DynamicallyAccessedMembers(System.Diagnostics.CodeAnalysis.DynamicallyAccessedMemberTypes.PublicParameterlessConstructor)] Type type)
 	{

src/Controls/tests/TestCases.Shared.Tests/Tests/Issues/Bugzilla/Bugzilla40955.cs

@@ -23,9 +23,6 @@ public Bugzilla40955(TestDevice testDevice) : base(testDevice)
 	public override string Issue => "Memory leak with FormsAppCompatActivity and NavigationPage";
 
 	[Test]
-#if ANDROID
-	[Ignore("Failing on net10 https://github.com/dotnet/maui/issues/27411")]
-#endif
 	[Category(UITestCategories.Performance)]
 	public void MemoryLeakInFormsAppCompatActivity()
 	{

src/Controls/tests/TestCases.Shared.Tests/Tests/Issues/Bugzilla/Bugzilla42329.cs

@@ -19,9 +19,6 @@ public Bugzilla42329(TestDevice testDevice) : base(testDevice)
 	public override string Issue => "ListView in Frame and FormsAppCompatActivity Memory Leak";
 
 	[Test]
-#if ANDROID
-	[Ignore("Failing on net10 https://github.com/dotnet/maui/issues/27411")]
-#endif
 	[Category(UITestCategories.ListView)]
 	public async Task MemoryLeakB42329()
 	{

src/Controls/tests/TestCases.Shared.Tests/Tests/Issues/Bugzilla/Bugzilla44166.cs

@@ -14,9 +14,6 @@ public Bugzilla44166(TestDevice testDevice) : base(testDevice)
 	public override string Issue => "FlyoutPage instances do not get disposed upon GC";
 
 	[Test]
-#if ANDROID
-	[Ignore("Failing on net10 https://github.com/dotnet/maui/issues/27411")]
-#endif
 	[Category(UITestCategories.Performance)]
 	public void Bugzilla44166Test()
 	{