chore: add changelog entry

Author: mcanouil

news/changelog-1.8.md

@@ -124,3 +124,4 @@ All changes included in 1.8:
 - ([#12782](https://github.com/quarto-dev/quarto-cli/pull/12782)): fix bug on `safeRemoveDirSync`'s detection of safe directory boundaries.
 - ([#12853](https://github.com/quarto-dev/quarto-cli/issues/12853)): fix replaceAll() escaping issue with embedded notebooks containing `$` in their Markdown.
 - ([#12939](https://github.com/quarto-dev/quarto-cli/pull/12939)): Upgrade `mermaidjs` to 11.6.0.
+- ([#13216](https://github.com/quarto-dev/quarto-cli/issues/13216)): Properly disable `downlit` (`code-link`) and enable `code-annotations` when non-R code blocks are present.