[macOS] Add Xcode 16.4 to macOS-15 images (#12281)

Co-authored-by: susmitamane <susmitamane@github.com>

Author: erik-bershel

images/macos/scripts/tests/System.Tests.ps1

@@ -3,16 +3,17 @@ Import-Module "$PSScriptRoot/../helpers/Common.Helpers.psm1"
 $os = Get-OSVersion
 
 Describe "Disk free space" {
-    It "Image has more than 30GB free space" {
-        # we should have at least 30 GB of free space on macOS images
+    It "Image has more than 25GB free space" {
+        # we should have at least 25 GB of free space on macOS images
         # 10GB here: https://docs.microsoft.com/en-us/azure/devops/pipelines/agents/hosted?view=azure-devops#capabilities-and-limitations
         # 14GB here: https://docs.github.com/en/actions/using-github-hosted-runners/using-github-hosted-runners/about-github-hosted-runners#standard-github-hosted-runners-for-public-repositories
         # 30GB due to: https://github.com/actions/runner-images/issues/10511
+        # 25GB is the current minimum due to the size of Xcode 16.4 and it's dependencies
         $diskInfo = Get-PSDrive "/"
         $totalSpaceGB = [math]::Floor(($diskInfo.Used + $diskInfo.Free) / 1GB)
         $freeSpaceGB = [math]::Floor($diskInfo.Free / 1GB)
         Write-Host "  [i] Disk size: ${totalSpaceGB} GB; Free space: ${freeSpaceGB} GB"
-        $freeSpaceGB | Should -BeGreaterOrEqual 30
+        $freeSpaceGB | Should -BeGreaterOrEqual 25
     }
 }
 

images/macos/toolsets/toolset-15.json

@@ -4,14 +4,20 @@
         "x64": {
             "versions": [
                 {
-                    "link": "16.3", 
+                    "link": "16.4",
+                    "version": "16.4.0+16F6",
+                    "sha256": "2dbf65ba28fb85b34e72c14c529a42d5c3189ab0f11fb29fdebd5f4ee6c87900",
+                    "install_runtimes": [
+                        { "iOS": ["18.0", "18.1", "18.2", "18.3.1", "18.4", "18.5"] },
+                        { "watchOS": ["11.0", "11.1", "11.2", "11.4", "11.5"] },
+                        { "tvOS": ["18.0", "18.1", "18.2", "18.4", "18.5"] }
+                    ] 
+                },
+                {
+                    "link": "16.3",
                     "version": "16.3+16E140",
                     "sha256": "c593177b73e45f31e1cf7ced131760d8aa8e1532f5bbf8ba11a4ded01da14fbb",
-                    "install_runtimes": [
-                        { "iOS": ["18.0", "18.1", "18.2", "18.3.1", "18.4"] },
-                        { "watchOS": ["11.0", "11.1", "11.2", "11.4"] },
-                        { "tvOS": ["18.0", "18.1", "18.2", "18.4"] }
-                    ]
+                    "install_runtimes": "none"
                 },
                 {
                     "link": "16.2",
@@ -37,16 +43,22 @@
         "arm64":{
             "versions": [
                 {
-                    "link": "16.3", 
-                    "version": "16.3+16E140",
-                    "sha256": "c593177b73e45f31e1cf7ced131760d8aa8e1532f5bbf8ba11a4ded01da14fbb",
+                    "link": "16.4",
+                    "version": "16.4.0+16F6",
+                    "sha256": "2dbf65ba28fb85b34e72c14c529a42d5c3189ab0f11fb29fdebd5f4ee6c87900",
                     "install_runtimes": [
-                        { "iOS": ["18.0", "18.1", "18.2", "18.3.1", "18.4"] },
-                        { "watchOS": ["11.0", "11.1", "11.2", "11.4"] },
-                        { "tvOS": ["18.0", "18.1", "18.2", "18.4"] },
-                        { "visionOS": ["2.0", "2.1", "2.2", "2.3", "2.4"] }
+                        { "iOS": ["18.0", "18.1", "18.2", "18.3.1", "18.4", "18.5"] },
+                        { "watchOS": ["11.0", "11.1", "11.2", "11.4", "11.5"] },
+                        { "tvOS": ["18.0", "18.1", "18.2", "18.4", "18.5"] },
+                        { "visionOS": ["2.0", "2.1", "2.2", "2.3", "2.4", "2.5"] }
                     ]
                 },
+                {
+                    "link": "16.3",
+                    "version": "16.3+16E140",
+                    "sha256": "c593177b73e45f31e1cf7ced131760d8aa8e1532f5bbf8ba11a4ded01da14fbb",
+                    "install_runtimes": "none"
+                },
                 {
                     "link": "16.2",
                     "version": "16.2+16C5032a",