Auto merge of rust-lang#106054 - matthiaskrgr:rollup-38epsfh, r=matth…

…iaskrgr

Rollup of 6 pull requests

Successful merges:

 - rust-lang#105567 (KCFI test: Also support LLVM 16 output)
 - rust-lang#105847 (Ensure param-env is const before calling `eval_to_valtree`)
 - rust-lang#105983 (Add a missing early return in drop tracking `handle_uninhabited_return`)
 - rust-lang#106027 (rustdoc: simplify CSS and DOM for more-scraped-examples)
 - rust-lang#106035 (Migrate search tab title color to CSS variable)
 - rust-lang#106037 (Add regression test for rust-lang#94293)

Failed merges:

r? `@ghost`
`@rustbot` modify labels: rollup