Fixes for `no-bindings` packages.

Directory.Build.props

@@ -42,6 +42,12 @@
     <AndroidXNuGetTargetFolders Include="buildTransitive\net6.0-android31.0" />
   </ItemGroup>
   
+  <!-- Folders that _._ files need to go into for packages without managed libraries -->
+  <ItemGroup>
+    <AndroidXNuGetLibFolders Include="lib\monoandroid12.0" />
+    <AndroidXNuGetLibFolders Include="lib\net6.0-android31.0" />
+  </ItemGroup>  
+  
   <ItemGroup>
     <!--
       must be used before `com.google.`

config.json

@@ -1719,8 +1719,8 @@
       {
         "groupId": "org.checkerframework",
         "artifactId": "checker-compat-qual",
-        "version": "2.5.3",
-        "nugetVersion": "2.5.3",
+        "version": "2.5.5",
+        "nugetVersion": "2.5.5",
         "nugetId": "Xamarin.CheckerFramework.CheckerCompatQual",
         "dependencyOnly": false,
         "templateSet": "no-bindings"

templates/no-bindings/Project.cshtml

@@ -30,13 +30,17 @@
   <ItemGroup>
     @foreach (var art in @Model.MavenArtifacts) 
     {
-        <None Include="..\..\externals\@(art.MavenGroupId)\@(art.MavenArtifactId).jar" Pack="True" PackagePath="jar\$(NuGetJarName)" Visible="false" />
+        <None Include="..\..\externals\@(art.MavenGroupId)\@(art.MavenArtifactId).jar" Pack="True" PackagePath="jar" Visible="false" />
     }
   </ItemGroup>
   
   <ItemGroup>
     <None Include="..\..\source\@(Model.MavenGroupId)\@(Model.Name)\License.md" Pack="true" PackagePath="License.md" />
     <None Include="..\..\source\@(Model.MavenGroupId)\@(Model.Name)\External-Dependency-Info.txt" Pack="true" PackagePath="THIRD-PARTY-NOTICES.txt" />
+    
+    <!-- This is needed because the `lib/{TFM}` folders tell NuGet what frameworks this package supports,
+         and we aren't writing anything to those folders because we have no managed assemblies (NU5127) -->
+    <None Include="..\..\templates\no-bindings\_._" Pack="True" PackagePath="@@(AndroidXNuGetLibFolders)" />
   </ItemGroup>
 
 </Project>