Remove Fedora 39 from the README

Author: shahmishal

README.md

@@ -20,8 +20,6 @@
 | **Universal Base Image 9** | x86_64 |[![Build Status](https://ci.swift.org/job/oss-swift-package-ubi-9/lastCompletedBuild/badge/icon)](https://ci.swift.org/job/oss-swift-package-ubi-9)|
 | **Debian 12** | x86_64 |[![Build Status](https://ci.swift.org/job/oss-swift-package-debian-12/lastCompletedBuild/badge/icon)](https://ci.swift.org/job/oss-swift-package-debian-12)|
 | **Debian 12** | AArch64 |[![Build Status](https://ci.swift.org/job/oss-swift-package-debian-12-aarch64/lastCompletedBuild/badge/icon)](https://ci.swift.org/job/oss-swift-package-debian-12-aarch64)|
-| **Fedora 39** | x86_64 |[![Build Status](https://ci.swift.org/job/oss-swift-package-fedora-39/lastCompletedBuild/badge/icon)](https://ci.swift.org/job/oss-swift-package-fedora-39)|
-| **Fedora 39** | AArch64 |[![Build Status](https://ci.swift.org/job/oss-swift-package-fedora-39-aarch64/lastCompletedBuild/badge/icon)](https://ci.swift.org/job/oss-swift-package-fedora-39-aarch64)|
 | **Windows 10** | x86_64 |[![Build Status](https://ci-external.swift.org/job/swift-main-windows-toolchain/lastCompletedBuild/badge/icon)](https://ci-external.swift.org/job/swift-main-windows-toolchain)|
 | **Windows 10** | ARM64 |[![Build Status](https://ci-external.swift.org/job/swift-main-windows-toolchain-arm64/lastCompletedBuild/badge/icon)](https://ci-external.swift.org/job/swift-main-windows-toolchain-arm64)|