git: openjdk/jdk-sandbox: jep486: Drop sentence about trusted system code from Proxy spec

[duke]

Changeset: be38c744
Branch: jep486
Author:    Alan Bateman <alan.bateman at oracle.com>
Date:      2024-10-21 18:48:06 +0000
URL:       https://git.openjdk.org/jdk-sandbox/commit/be38c744ed15db46da11ee7d1dbf235460f5ef95

Drop sentence about trusted system code from Proxy spec

! src/java.base/share/classes/java/lang/reflect/Proxy.java