Changelog #196

#15374 (first contribution) implement extern crate completion.

#15512 update offset intrinsic to match 1.72.

#15517 fix unknown label diagnostics for while let loop with label in condition.

#15385 (first contribution) pass target in proc-macro-test to fix cross-compilation on Darwin hosts.

#15490 fix help text for rust-analyzer.check.invocation{Strategy,Location}.

#15503 report the rust-analyzer version in the SCPI metadata.

#15494 sync from downstream.

#15523 use RUSTC_BOOTSTRAP when running analysis-stats on the standard library.

#15495 unpin serde.