Improve job cleanup and add force-cleanup API #6239

Job	Run time
Format (Biome)	7s
Detect Changes	5s
Typecheck	1m 29s
Format (Cargo)	18s
Lint (Biome)	13s
Rust cache (aarch64-apple-darwin, macos-latest)	11m 29s
Rust cache (x86_64-apple-darwin, macos-latest)	4m 24s
Rust cache (x86_64-pc-windows-msvc, windows-latest)	11m 14s
Verify Tauri plugin versions	0s
Clippy	0s
Build Desktop	0s
	29m 19s

Provide feedback