Master to Live (NuGet#1753)

* Cover version in analyzers path format

* Update msbuild-targets.md

* Update stale.yml

* Update NuGet-Client-SDK.md (NuGet#1744)

remove claim sdk will be documented soon

* 5.3.1 release notes (NuGet#1752)

* 5.3.1 release notes

* improve dotnet sdk version per Heng's feedback

Author: anangaur

.github/stale.yml

@@ -1,5 +1,5 @@
 # Number of days of inactivity before an issue becomes stale
-daysUntilStale: 60
+daysUntilStale: 360
 # Number of days of inactivity before a stale issue is closed
 daysUntilClose: 1
 # Issues with these labels will never be considered stale

docs/guides/analyzers-conventions.md

@@ -40,7 +40,7 @@ The use of the `analyzers` folder is similar to that used for [target frameworks
 
     $/analyzers/{framework_name}{version}/{supported_architecture}/{supported_language}/{analyzer_name}.dll
 
-- **framework_name**: the *optional* API surface area of the .NET Framework that the contained DLLs need to run. `dotnet` is presently the only valid value because Roslyn is the only host that can run analyzers. If no target is specified, DLLs are assumed to apply to *all* targets.
+- **framework_name** and **version**: the *optional* API surface area of the .NET Framework that the contained DLLs need to run. `dotnet` is presently the only valid value because Roslyn is the only host that can run analyzers. If no target is specified, DLLs are assumed to apply to *all* targets.
 - **supported_language**: the language for which the DLL applies, one of `cs` (C#) and `vb` (Visual Basic), and `fs` (F#). The language indicates that the analyzer should be loaded only for a project using that language. If no language is specified then the DLL is assumed to apply to *all* languages that support analyzers.
 - **analyzer_name**: specifies the DLLs of the analyzer. If you need additional files beyond DLLs, they must be included through a targets or properties files.
 

docs/reference/NuGet-Client-SDK.md

@@ -11,8 +11,6 @@ ms.topic: conceptual
 
 The *NuGet Client SDK* refers to a group of NuGet packages centered around [NuGet.Commands](https://www.nuget.org/packages/NuGet.Commands), [NuGet.Packaging](https://www.nuget.org/packages/NuGet.Packaging), and [NuGet.Protocol](https://www.nuget.org/packages/NuGet.Protocol). These packages replace the earlier [NuGet.Core](https://www.nuget.org/packages/NuGet.Core/) library.
 
-We are working on having a stable surface area that we can document soon.
-
 > [!Note]
 >  For documentation on the NuGet server protocol, please refer to the [NuGet Server API](~/api/overview.md).
 

docs/release-notes/NuGet-5.3.md

@@ -14,7 +14,7 @@ NuGet distribution vehicles:
 | NuGet version | Available in Visual Studio version| Available in .NET SDK(s)|
 |:---|:---|:---|
 | [**5.3.0**](https://nuget.org/downloads) | [Visual Studio 2019 version 16.3](https://visualstudio.microsoft.com/downloads/) | [3.0.100](https://dotnet.microsoft.com/download/dotnet-core/3.0)<sup>1</sup> |
-
+| [**5.3.1**](https://nuget.org/downloads) | [Visual Studio 2019 version 16.3.6](https://visualstudio.microsoft.com/downloads/) | [Future version: 3.0.101](https://dotnet.microsoft.com/download/dotnet-core/3.0) |
 <sup>1</sup>Installed with Visual Studio 2019 with .NET Core workload
 
 ## Summary: What's New in 5.3
@@ -88,3 +88,9 @@ NuGet distribution vehicles:
 * Add -SolutionDirectory and -PackageDirectory options to nuget.exe pack - [#7163](https://github.com/NuGet/Home/issues/7163)
 
 **[List of all issues fixed in this release - 5.3](https://github.com/nuget/home/issues?q=is%3Aissue+is%3Aclosed+milestone%3A%225.3")**
+
+## Summary: What's New in 5.3.1
+
+* Plugin: A task was canceled - don't let cancellations affect plugin instantiation - [#8648](https://github.com/NuGet/Home/issues/8648)
+
+* Restore Task cannot be safely run twice in one process (when Credential providers are used) - [#8688](https://github.com/NuGet/Home/issues/8688)