Rollup of 7 pull requests
Successful merges:
- #132341 (Reject raw lifetime followed by `'`, like regular lifetimes do)
- #132363 (Enforce that raw lifetimes must be valid raw identifiers)
- #132744 (add regression test for #90781)
- #132754 (Simplify the internal API for declaring command-line options)
- #132772 (use `download-rustc="if-unchanged"` as a global default)
- #132774 (Use lld with non-LLVM backends)
- #132799 (Make `Ty::primitive_symbol` recognize `str`)
r? `@ghost`
`@rustbot` modify labels: rollup
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