Rollup of 9 pull requests

[JonathanBrouwer]

Successful merges:

• Add intrinsic for launch-sized workgroup memory on GPUs #146181 (Add intrinsic for launch-sized workgroup memory on GPUs)
• Fix ICE from cfg_attr_trace  #154803 (Fix ICE from cfg_attr_trace )
• Error on invalid macho section specifier #155065 (Error on invalid macho section specifier)
• Add an edge-case test for --remap-path-prefix for rustc & rustdoc #155485 (Add an edge-case test for --remap-path-prefix for rustc & rustdoc)
• cleanup, restructure and merge tests/ui/deriving into tests/ui/derives #155659 (cleanup, restructure and merge tests/ui/deriving into tests/ui/derives)
• Reject implementing const Drop for types that are not const Destruct already #155676 ( Reject implementing const Drop for types that are not const Destruct already)
• Add a higher-level API for parsing attributes #155696 (Add a higher-level API for parsing attributes)
• triagebot.toml: Ping Enselic when tests/debuginfo/basic-stepping.rs changes #155769 (triagebot.toml: Ping Enselic when tests/debuginfo/basic-stepping.rs changes)
• Do not suggest internal cfg trace attributes #155783 (Do not suggest internal cfg trace attributes)

r? @ghost

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