Rollup of 6 pull requests

[matthiaskrgr]

Successful merges:

• std: move io module out of pal, get rid of sys_common::io #135696 (std: move io module out of pal, get rid of sys_common::io)
• Optimize Rc::<str>::default() implementation #136099 (Optimize Rc::<str>::default() implementation)
• Generate correct terminate block under Wasm EH #136200 (Generate correct terminate block under Wasm EH)
• create initial_rustdoc field in Build #136626 (create initial_rustdoc field in Build)
• Make empty-line-after an early clippy lint #136657 (Make empty-line-after an early clippy lint)
• ci: Use largedisk for loongarch #136679 (ci: Use largedisk for loongarch)

r? @ghost
@rustbot modify labels: rollup

Create a similar rollup