Removal of Win2008R2SP1 image from PS (#20445)

* initial dev

* changelog

Author: Sandido

src/Compute/Compute/ChangeLog.md

@@ -20,6 +20,7 @@
 
 -->
 ## Upcoming Release
+* Removed the image `Win2008R2SP1` from the list of available images and documentation. This image is no longer available on the backend so the client tools need to sync to that change.
 
 ## Version 5.2.0
 * Fixed issue found for `Set-AzVmssVMRunCommand` [#19985]

src/Compute/Compute/Manual/VirtualMachineScaleSetCreateOrUpdateMethod.cs

@@ -51,7 +51,6 @@ public partial class NewAzureRmVmss : ComputeAutomationBaseCmdlet
             "Win2016Datacenter",
             "Win2012R2Datacenter",
             "Win2012Datacenter",
-            "Win2008R2SP1",
             "Win10")]
         public string ImageName { get; set; } = "Win2016Datacenter";
 

src/Compute/Compute/Strategies/ComputeRp/Images.json

@@ -74,12 +74,6 @@
                                               "sku":  "2012-Datacenter",
                                               "version":  "latest"
                                           },
-                    "Win2008R2SP1":  {
-                                         "publisher":  "MicrosoftWindowsServer",
-                                         "offer":  "WindowsServer",
-                                         "sku":  "2008-R2-SP1",
-                                         "version":  "latest"
-                                     },
                     "Win10":  {
                                   "publisher":  "MicrosoftVisualStudio",
                                   "offer":  "Windows",

src/Compute/Compute/VirtualMachine/Operation/NewAzureVMCommand.cs

@@ -221,7 +221,6 @@ public class NewAzureVMCommand : VirtualMachineBaseCmdlet
             "Win2016Datacenter",
             "Win2012R2Datacenter",
             "Win2012Datacenter",
-            "Win2008R2SP1",
             "Win10")]
         [Alias("ImageName")]
         public string Image { get; set; } = "Win2016Datacenter";

src/Compute/Compute/help/New-AzVM.md

@@ -664,7 +664,7 @@ Accept wildcard characters: False
 ```
 
 ### -Image
-The friendly image name upon which the VM will be built.  These include: Win2022AzureEditionCore, Win2019Datacenter, Win2016Datacenter, Win2012R2Datacenter, Win2012Datacenter, Win2008R2SP1, UbuntuLTS, CentOS, CoreOS, Debian, openSUSE-Leap, RHEL, SLES.
+The friendly image name upon which the VM will be built.  These include: Win2022AzureEditionCore, Win2019Datacenter, Win2016Datacenter, Win2012R2Datacenter, Win2012Datacenter, UbuntuLTS, CentOS, CoreOS, Debian, openSUSE-Leap, RHEL, SLES.
 
 ```yaml
 Type: System.String