mac: appbundler: Update to commit b0857c9b (Jul 8, 2025)

Author: magreenblatt

third_party/appbundler/README.jcef

@@ -1,7 +1,7 @@
 Name: Java Application Bundler 
 Short Name: appbundler
 URL: https://github.com/TheInfiniteKind/appbundler/
-Version: 1.0 (commit ad6782ea)
+Version: 1.0 (commit b0857c9b)
 License: GPL-2.0
 
 Description:
@@ -11,7 +11,5 @@ See the project URL for related documentation.
 
 Local Modifications:
 1. Clone the repo using Git.
-2. Apply the Apple Silicon support patch from
-   https://github.com/TheInfiniteKind/appbundler/issues/75
-3. Run `ant` from the top-level directory.
-4. Copy the resulting /appbundler/bin/appbundler-1.0ea.jar file to this directory.
+2. Run `ant` from the top-level directory.
+3. Copy the resulting /appbundler/bin/appbundler-1.0ea.jar file to this directory.