[JonathanBrouwer]

Successful merges:

• Document #[diagnostic::on_move] in the unstable book. #155621 (Document #[diagnostic::on_move] in the unstable book.)
• delegation: rename Self generic param to This in recursive delegations #155635 (delegation: rename Self generic param to This in recursive delegations)
• Some cleanups around per parent disambiguators #155730 (Some cleanups around per parent disambiguators)
• Do not suggest borrowing enclosing calls for nested where-clause obligations #155219 (Do not suggest borrowing enclosing calls for nested where-clause obligations)
• rustdoc: Fix Managarm C Library name in cfg pretty printer #155408 (rustdoc: Fix Managarm C Library name in cfg pretty printer)
• Change to LLVM 22 WALI target #155654 (Change to LLVM 22 WALI target)
• test: Add a regression test for Apple platforms aborting on free #155713 (test: Add a regression test for Apple platforms aborting on free)
• Remove AllVariants workaround for rust-analyzer #155736 (Remove AllVariants workaround for rust-analyzer)

r? @ghost

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