style: fix dprint formatting in CourseAuthoringContext

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: farhan

src/CourseAuthoringContext.tsx

@@ -68,7 +68,9 @@ export const CourseAuthoringProvider = ({
   /**
    * Open the unit page for a given locator.
    */
-  const openUnitPage = async (locator: string) => { navigate(getUnitUrl(locator)); };
+  const openUnitPage = async (locator: string) => {
+    navigate(getUnitUrl(locator));
+  };
 
   const context = useMemo<CourseAuthoringContextData>(() => ({
     courseId,