release: update documentation for RD-INFRA-2024.07.15

The RD-INFRA-2024.07.15 release includes updates for all RD platforms
software stack. The details of this release is added in release note.
Correspondingly, update the documentation of these platforms.

Signed-off-by: Nishant Sharma <nishant.sharma@arm.com>
Change-Id: Ic543710e1a80b6b102b60aef0adb929aa7919a8a
Signed-off-by: Nuno Lopes <nuno.lopes@arm.com>