Add changelog entry for #15210

Author: cderv

news/changelog-1.11.md

@@ -81,6 +81,7 @@ All changes included in 1.11:
 - ([#15125](https://github.com/quarto-dev/quarto-cli/pull/15125)): Fix Google Scholar metadata failing the render with a CSL JSON (`.json`) bibliography.
 - ([#15128](https://github.com/quarto-dev/quarto-cli/pull/15128)): Fix Google Scholar metadata missing references with a YAML bibliography not wrapped in `---` delimiters.
 - ([#15131](https://github.com/quarto-dev/quarto-cli/issues/15131)): Fix the light/dark toggle appearing, with no dark styles to switch to, when the `dark` brand file holds only comments and is ignored.
+- ([#15210](https://github.com/quarto-dev/quarto-cli/issues/15210)): Fix the BibTeX citation in the HTML appendix showing and copying altered text when the title contains text that looks like an HTML entity, such as `<` or `R&notebook`.
 
 ### `pdf`