Update individual release note (#5752)

Author: HongGit

release-notes/System.ServiceModel.Federation.md

@@ -8,6 +8,11 @@
 
 ## Version History
 
+### 8.1.2
+
+* [NuGet Package](https://www.nuget.org/packages/System.ServiceModel.Federation/8.1.2)
+* [Release tag](https://github.com/dotnet/wcf/releases/tag/v8.1.2-rtm)
+
 ### 8.1.1
 
 * [NuGet Package](https://www.nuget.org/packages/System.ServiceModel.Federation/8.1.1)

release-notes/System.ServiceModel.Http.md

@@ -8,6 +8,11 @@
 
 ## Version History
 
+### 8.1.2
+
+* [NuGet Package](https://www.nuget.org/packages/System.ServiceModel.Http/8.1.2)
+* [Release tag](https://github.com/dotnet/wcf/releases/tag/v8.1.2-rtm)
+
 ### 8.1.1
 
 * [NuGet Package](https://www.nuget.org/packages/System.ServiceModel.Http/8.1.1)

release-notes/System.ServiceModel.NetFramingBase.md

@@ -8,6 +8,11 @@
 
 ## Version History
 
+### 8.1.2
+
+* [NuGet Package](https://www.nuget.org/packages/System.ServiceModel.NetFramingBase/8.1.2)
+* [Release tag](https://github.com/dotnet/wcf/releases/tag/v8.1.2-rtm)
+
 ### 8.1.1
 
 * [NuGet Package](https://www.nuget.org/packages/System.ServiceModel.NetFramingBase/8.1.1)

release-notes/System.ServiceModel.NetNamedPipe.md

@@ -8,6 +8,11 @@
 
 ## Version History
 
+### 8.1.2
+
+* [NuGet Package](https://www.nuget.org/packages/System.ServiceModel.NetNamedPipe/8.1.2)
+* [Release tag](https://github.com/dotnet/wcf/releases/tag/v8.1.2-rtm)
+
 ### 8.1.1
 
 * [NuGet Package](https://www.nuget.org/packages/System.ServiceModel.NetNamedPipe/8.1.1)

release-notes/System.ServiceModel.NetTcp.md

@@ -4,10 +4,15 @@
 
 * [NuGet Package](https://nuget.org/packages/System.ServiceModel.NetTcp)
 * [Report an issue](http://github.com/dotnet/wcf/issues/new)
-* [Source](https://github.com/dotnet/wcf/tree/master/src)
+* [Source](https://github.com/dotnet/wcf/tree/main/src)
 
 ## Version History
 
+### 8.1.2
+
+* [NuGet Package](https://www.nuget.org/packages/System.ServiceModel.NetTcp/8.1.2)
+* [Release tag](https://github.com/dotnet/wcf/releases/tag/v8.1.2-rtm)
+
 ### 8.1.1
 
 * [NuGet Package](https://www.nuget.org/packages/System.ServiceModel.NetTcp/8.1.1)

release-notes/System.ServiceModel.Primitives.md

@@ -4,10 +4,15 @@
 
 * [NuGet Package](https://nuget.org/packages/System.ServiceModel.Primitives)
 * [Report an issue](http://github.com/dotnet/wcf/issues/new)
-* [Source](https://github.com/dotnet/wcf/tree/master/src)
+* [Source](https://github.com/dotnet/wcf/tree/main/src)
 
 ## Version History
 
+### 8.1.2
+
+* [NuGet Package](https://www.nuget.org/packages/System.ServiceModel.Primitives/8.1.2)
+* [Release tag](https://github.com/dotnet/wcf/releases/tag/v8.1.2-rtm)
+
 ### 8.1.1
 
 * [NuGet Package](https://www.nuget.org/packages/System.ServiceModel.Primitives/8.1.1)

release-notes/System.ServiceModel.UnixDomainSocket.md

@@ -8,6 +8,11 @@
 
 ## Version History
 
+### 8.1.2
+
+* [NuGet Package](https://www.nuget.org/packages/System.ServiceModel.UnixDomainSocket/8.1.2)
+* [Release tag](https://github.com/dotnet/wcf/releases/tag/v8.1.2-rtm)
+
 ### 8.1.1
 
 * [NuGet Package](https://www.nuget.org/packages/System.ServiceModel.UnixDomainSocket/8.1.1)

release-notes/System.Web.Services.Description.md

@@ -8,6 +8,11 @@
 
 ## Version History
 
+### 8.1.2
+
+* [NuGet Package](https://www.nuget.org/packages/System.Web.Services.Description/8.1.2)
+* [Release tag](https://github.com/dotnet/wcf/releases/tag/v8.1.2-rtm)
+
 ### 8.1.1
 
 * [NuGet Package](https://www.nuget.org/packages/System.Web.Services.Description//8.1.1)