Update for OS 14 Public Beta (#9179)

README.md

@@ -23,11 +23,13 @@ To build a VM machine from this repo's source, see the [instructions](docs/creat
 | --------------------|---------------------|--------------------|
 | Ubuntu 22.04 | `ubuntu-latest` or `ubuntu-22.04` | [ubuntu-22.04] |
 | Ubuntu 20.04 | `ubuntu-20.04` | [ubuntu-20.04] |
-| macOS 13 [beta] | `macos-13` or `macos-13-xl`| [macOS-13] |
-| macOS 12 | `macos-latest`, `macos-latest-xl`, `macos-12`, or `macos-12-xl`| [macOS-12] |
+| macOS 14 [beta] | `macos-14`, `macos-14-large`, or  `macos-14-xlarge`| [macOS-14] |
+| macOS 13 | `macos-13`, `macos-13-large`, or  `macos-13-xlarge`| [macOS-13] |
+| macOS 12 | `macos-latest`,`macos-12`, `macos-latest-large`, or `macos-12-large`| [macOS-12] |
 | macOS 11 | `macos-11`| [macOS-11] |
 | Windows Server 2022 | `windows-latest` or `windows-2022` | [windows-2022] |
 | Windows Server 2019 | `windows-2019` | [windows-2019] |
+
 ### Label scheme
 
 - In general the `-latest` label is used for the latest OS image version that is GA
@@ -40,6 +42,7 @@ To build a VM machine from this repo's source, see the [instructions](docs/creat
 [macOS-11]: https://github.com/actions/runner-images/blob/main/images/macos/macos-11-Readme.md
 [macOS-12]: https://github.com/actions/runner-images/blob/main/images/macos/macos-12-Readme.md
 [macOS-13]: https://github.com/actions/runner-images/blob/main/images/macos/macos-13-Readme.md
+[macOS-14]: https://github.com/actions/runner-images/blob/main/images/macos/macos-14-Readme.md
 [self-hosted runners]: https://help.github.com/en/actions/hosting-your-own-runners
 
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