M2 runner launch docs changes (#56501)

Co-authored-by: Copilot <[email protected]>
Co-authored-by: Anne-Marie <[email protected]>
Co-authored-by: Kevin Heis <[email protected]>

Author: 4 people

content/actions/concepts/runners/about-larger-runners.md

@@ -30,6 +30,8 @@ The following machines sizes are available for macOS {% data variables.actions.h
 
 {% data reusables.actions.larger-runners-table %}
 
+>[!NOTE] The XLarge macOS runner is in public preview and subject to change.
+
 #### Limitations for macOS {% data variables.actions.hosted_runners %}
 
 {% data reusables.actions.macos-runner-limitations %}
@@ -82,7 +84,7 @@ You can choose from several specifications for {% data variables.actions.hosted_
 
 | CPU | Memory (RAM)  | Storage (SSD) | Architecture | Operating system (OS) |
 | --- | ------------- | ------------- | ------------ | --------------------- |
-| 6   | 14 GB         | 14 GB         | arm64        | macOS                 |
+| 5   | 14 GB         | 14 GB         | arm64        | macOS                 |
 | 12  | 30 GB         | 14 GB         | x64          | macOS                 |
 | 2   | 8 GB          | 75 GB         | x64, arm64   | Ubuntu                |
 | 4   | 16 GB         | 150 GB        | x64, arm64   | Ubuntu, Windows       |
@@ -95,6 +97,8 @@ You can choose from several specifications for {% data variables.actions.hosted_
 
 >[!NOTE] The 4-vCPU Windows runner only works with the Windows Server 2025 or the Base Windows 11 Desktop image.
 
+>[!NOTE] The 5-vCPU macOS runner is in public preview and subject to change.
+
 ### Specifications for GPU {% data variables.actions.hosted_runners %}
 
 | CPU | GPU | GPU card | Memory (RAM) | GPU memory (VRAM) | Storage (SSD) | Operating system (OS) |

data/reusables/actions/larger-runners-table.md

@@ -1,4 +1,4 @@
 | Runner Size | Architecture| Processor (CPU)| Memory (RAM)  | Storage (SSD) | Workflow label                                                                                                                                   |
 | ------------| ------------| -------------- | ------------- | ------------- |--------------------------------------------------------------------------------------------------------------------------------------------------|
 | Large       | Intel       | 12             | 30 GB         | 14 GB         | <code>macos-latest-large</code>, <code>macos-13-large</code>, <code>macos-14-large</code> [latest], <code>macos-15-large</code> |
-| XLarge      | arm64 (M1)  | 6 (+ 8 GPU hardware acceleration) | 14 GB         | 14 GB         | <code>macos-latest-xlarge</code>, <code>macos-13-xlarge</code> , <code>macos-14-xlarge</code> [latest], <code>macos-15-xlarge</code> |
+| XLarge      | arm64 (M2)  | 5 (+ 8 GPU hardware acceleration) | 14 GB         | 14 GB         | <code>macos-latest-xlarge</code>, <code>macos-13-xlarge</code>, <code>macos-14-xlarge</code> [latest], <code>macos-15-xlarge</code> |