Rollup of 10 pull requests

[matthiaskrgr]

Successful merges:

• rustdoc book: acknowledge --document-hidden-items #132876 (rustdoc book: acknowledge --document-hidden-items)
• Optionally add type names to TypeIds. #136148 (Optionally add type names to TypeIds.)
• libcore/net: IpAddr::as_octets() #136609 (libcore/net: IpAddr::as_octets())
• Stabilise os_str_display #137336 (Stabilise os_str_display)
• Move methods from Map to TyCtxt, part 3. #137350 (Move methods from Map to TyCtxt, part 3.)
• Implement read_buf for WASI stdin #137353 (Implement read_buf for WASI stdin)
• Refactor OperandRef::extract_field to prep for MCP838 #137361 (Refactor OperandRef::extract_field to prep for MCP838)
• Do not exempt nonexistent platforms from platform policy #137367 (Do not exempt nonexistent platforms from platform policy)
• Stacker now handles miri using a noop impl itself #137374 (Stacker now handles miri using a noop impl itself)
• remove few unused fields #137392 (remove few unused fields)

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