docs: 1.6 changelog link update

closes quarto-dev/quarto-cli#11194

(cherry picked from commit afc399c)

Author: cderv

docs/download/changelog/1.6/_changelog.md

@@ -27,7 +27,7 @@
 
 ## Breaking changes
 
-- The syntax for standard library imports in `quarto run` TypeScript files (`*.ts`) changed. Please see <https://prerelease.quarto.org/docs/projects/scripts.html#deno-scripts> for how to make the necessary changes.
+- The syntax for standard library imports in `quarto run` TypeScript files (`*.ts`) changed. Please see <https://quarto.org/docs/projects/scripts.html#deno-scripts> for how to make the necessary changes.
 
 ## Shortcodes