update `pulldown-cmark` to `0.9.3`#111152

Merged

bors merged 4 commits intorust-lang:masterfrom

lukas-code:markdown-parsers-are-hard

May 26, 2023

Commits on May 22, 2023

update pulldown-cmark to 0.9.3
Lukas Markeffsky
committed
rustdoc: add regression test for broken link due to double backticks
Lukas Markeffsky
committed

Commits on May 25, 2023

rustdoc: add test for strikethrough with single tildes
Lukas Markeffsky
committed
rustdoc book: document single tilde strikethrough
Lukas Markeffsky
committed