Cherry pick `rel/1.22.2` items (#3645)

CHANGELOG.md

@@ -1,3 +1,7 @@
+## 1.22.2 - 14 October 2022
+### Fixed
+* Fixed an issue blocking debugging of ASP.NET apps. [#3638](https://github.com/microsoft/vscode-docker/issues/3638)
+
 ## 1.22.1 - 30 June 2022
 ### Fixed
 * Fixed a crash that could occur with certain Dockerfiles. [#3450](https://github.com/microsoft/vscode-docker/issues/3450)

resources/netCore/GetBlazorManifestLocations.targets

@@ -1,7 +1,7 @@
 <Project>
     <Target Name="GetBlazorManifestLocations" DependsOnTargets="ResolveStaticWebAssetsConfiguration">
         <PropertyGroup>
-            <BlazorManifestInputLocation>$(StaticWebAssetDevelopmentManifestPath)</BlazorManifestInputLocation>
+            <BlazorManifestInputLocation>$([System.IO.Path]::Combine($(MSBuildProjectDirectory), $(StaticWebAssetDevelopmentManifestPath)))</BlazorManifestInputLocation>
             <BlazorManifestOutputLocation>$([System.IO.Path]::Combine($(MSBuildProjectDirectory), $(OutputPath), $(TargetName).staticwebassets.runtime.json))</BlazorManifestOutputLocation>
         </PropertyGroup>