git: openjdk/jdk-sandbox: jep486: Add api note to class description that permission checking is not supported and remove text about getting permissions from system policy. In getPermissions(), change "granted to the given codesource" to "for the codesource".

[duke]

Changeset: 8b527c90
Branch: jep486
Author:    Sean Mullan <sean.mullan at oracle.com>
Date:      2024-10-26 15:16:36 +0000
URL:       https://git.openjdk.org/jdk-sandbox/commit/8b527c90e434e63fd00a719aedda50d8d27e93b5

Add api note to class description that permission checking is not supported and remove text about getting permissions from system policy. In getPermissions(), change "granted to the given codesource" to "for the codesource".

! src/java.base/share/classes/java/security/SecureClassLoader.java