Branching for d17-2; Bump $(ProductVersion) to 13.0.0

Xamarin.Android v13.0.0 will be shipped as part of
Visual Studio 2022 17.3 Preview 3 and subsequent releases.

Changes: xamarin/monodroid@1e6734f...d46d4cc

  * xamarin/monodroid@d46d4cc13: Branching for d17-3

Changes: dotnet/android-tools@9c641b3...14076a6

  * dotnet/android-tools@14076a6 [Xamarin.Android.Tools.AndroidSdk] Add API-32 to KnownVersions

.external

@@ -1,2 +1,2 @@
-xamarin/monodroid:main@1e6734feac26a86541232c5073ace2fe9dee7569
+xamarin/monodroid:d17-3@d46d4cc13bbc282bee55cc8c890910eb04c2595b
 mono/mono:2020-02@dffa5ab92245f2419238a35b7c2052e9a24036b4

.gitmodules

@@ -13,7 +13,7 @@
 [submodule "external/Java.Interop"]
     path = external/Java.Interop
     url = https://github.com/xamarin/java.interop.git
-    branch = main
+    branch = d17-3
 [submodule "external/lz4"]
     path = external/lz4
     url = https://github.com/lz4/lz4.git
@@ -41,4 +41,4 @@
 [submodule "external/xamarin-android-tools"]
     path = external/xamarin-android-tools
     url = https://github.com/xamarin/xamarin-android-tools
-    branch = main
+    branch = d17-3

Directory.Build.props

@@ -30,7 +30,7 @@
   </PropertyGroup>
 
   <PropertyGroup>
-    <ProductVersion>12.3.99</ProductVersion>
+    <ProductVersion>13.0.0</ProductVersion>
     <!-- NuGet package version numbers. See Documentation/guides/OneDotNet.md.
          Rules:
          * Major/Minor match Android stable API level, such as 30.0 for API 30.