Follow-up: update license year to 2024 in Java API docs

Author: greenrobot-team

objectbox-java/build.gradle

@@ -82,7 +82,7 @@ tasks.register('javadocForWeb', Javadoc) {
 
     title = "ObjectBox Java ${version} API"
     options.overview = "$projectDir/src/web/overview.html"
-    options.bottom = 'Available under the Apache License, Version 2.0 - <i>Copyright &#169; 2017-2023 <a href="https://objectbox.io/">ObjectBox Ltd</a>. All Rights Reserved.</i>'
+    options.bottom = 'Available under the Apache License, Version 2.0 - <i>Copyright &#169; 2017-2024 <a href="https://objectbox.io/">ObjectBox Ltd</a>. All Rights Reserved.</i>'
 
     doLast {
         // Note: frequently check the vanilla stylesheet.css if values still match.