git: openjdk/jdk-sandbox: json: Removed the implNote mentioning IEEE754, as it is apparent as it supports 'double' in the API

[duke]

Changeset: f58b0364
Branch: json
Author:    Naoto Sato <naoto.sato at oracle.com>
Date:      2025-01-08 13:26:22 +0000
URL:       https://git.openjdk.org/jdk-sandbox/commit/f58b0364a1e6e1cee8cb5e932d0c0b95217d53fb

Removed the implNote mentioning IEEE754, as it is apparent as it supports 'double' in the API

! src/java.base/share/classes/java/util/json/JsonNumber.java