Try dotnet#262

Context: dotnet/android-tools#262

Hopefully dotnet/android-tools#262 fixes the XA4211 seen on CI…

Author: jonpryor

.gitmodules

@@ -28,8 +28,8 @@
     branch = master
 [submodule "external/xamarin-android-tools"]
     path = external/xamarin-android-tools
-    url = https://github.com/dotnet/android-tools
-    branch = main
+    url = https://github.com/jonpryor/xamarin-android-tools
+    branch = dev/jonpryor/jonp-prefer-stable-api-levels
 [submodule "external/xxHash"]
     path = external/xxHash
     url = https://github.com/Cyan4973/xxHash.git

Documentation/workflow/HowToAddNewApiLevel.md

@@ -218,7 +218,7 @@ Or specify them on the command-line for one-off local builds.
 To build *just* `src/Mono.Android/Mono.Android.csproj`:
 
 ```dotnetcli
-./dotnet-local.sh build src/Mono.Android/*.csproj -p:AndroidApiLevel=36 -p:AndroidPlatformId=CANARY -p:AndroidFrameworkVersion=v16.1 -p:IsUnstableVersion=true
+./dotnet-local.sh build src/Mono.Android/*.csproj -p:AndroidApiLevel=36.1 -p:AndroidPlatformId=CANARY -p:AndroidFrameworkVersion=v16.1 -p:IsUnstableVersion=true
 ```
 
 ### New AndroidManifest.xml Elements