Refactor Job Queue Implementation for Improved Priority Handling and Cleanliness #1213

Job	Run time
Build for native target (macos-14, Xcode_15.2)	14s
Build for embedded target (ubuntu-22.04, https://download.swift.org/development/ubuntu2204/swift-...	46s
Build for native target (macos-15, Xcode_16)	17s
Build and Test (macos-12, wasm-5.9.1-RELEASE, Node, Xcode_13.4.1.app)	38s
Build and Test (macos-13, wasm-5.9.1-RELEASE, Node, Xcode_14.3.app)	39s
Build and Test (macos-14, wasm-5.9.1-RELEASE, Node, Xcode_15.2.app)	40s
Build and Test (ubuntu-22.04, wasm-5.9.1-RELEASE, Node)	44s
Build and Test (ubuntu-22.04, wasm-5.10.0-RELEASE, Node)	36s
Build and Test (ubuntu-20.04, wasm-5.8.0-RELEASE, Node)	40s
Build and Test (ubuntu-20.04, wasm-5.10.0-RELEASE, Node)	36s
Build and Test (ubuntu-20.04, wasm-5.8.0-RELEASE, MicroWASI)	38s
Build and Test (ubuntu-20.04, wasm-5.9.1-RELEASE, MicroWASI)	37s
Build and Test (ubuntu-20.04, wasm-5.10.0-RELEASE, MicroWASI)	37s
Build and Test (ubuntu-22.04, https://download.swift.org/swift-6.0.2-release/ubuntu2204/swift-6.0...	41s
Build and Test (ubuntu-22.04, https://download.swift.org/development/ubuntu2204/swift-DEVELOPMENT...	43s
Build and Test (ubuntu-22.04, https://download.swift.org/development/ubuntu2204/swift-DEVELOPMENT...	43s
	9m 49s

Provide feedback