Fix link formatting in changelog-1.7.md

Author: cderv

news/changelog-1.7.md

@@ -32,7 +32,7 @@ All changes included in 1.7:
 
 ## `html` format
 
-- ([#11860])(https://github.com/quarto-dev/quarto-cli/issues/11860)): ES6 modules that import other local JS modules in documents with `embed-resources: true` are now correctly embedded.
+- ([#11860](https://github.com/quarto-dev/quarto-cli/issues/11860)): ES6 modules that import other local JS modules in documents with `embed-resources: true` are now correctly embedded.
 
 ## `pdf` format