Auto merge of #151778 - Zalathar:rollup-A0breU3, r=Zalathar

Rollup of 9 pull requests

Successful merges:

 - rust-lang/rust#151239 (Support trait objects in type info reflection)
 - rust-lang/rust#150893 (offload: move (un)register lib into global_ctors)
 - rust-lang/rust#151013 (Add some clarifications and fixes for fmt syntax)
 - rust-lang/rust#151666 (compiler: Rename several types/traits for per-query vtables)
 - rust-lang/rust#151738 (Add `extern crate core` to diagnostic tests)
 - rust-lang/rust#151747 (Update `askama` version to `0.15.2`)
 - rust-lang/rust#151759 (Update `browser-ui-test` version to `0.23.3`)
 - rust-lang/rust#151763 (Add FileCheck annotations to simplify_match.rs)
 - rust-lang/rust#151766 (Fix `x fix`, again)