[TFA-LTS] Trusted Firmware-A LTS v2.8.4 Release Announcement

Hello,

Trusted Firmware-A LTS version 2.8.4 is now available. This release contains the following patches

* fix(cpus): workaround for Neoverse V1 errata 2743233 (If51a6f42) * Gerrit Code Review (trustedfirmware.org)https://review.trustedfirmware.org/c/TF-A/trusted-firmware-a/+/20105 * docs(changelog): changelog for lts-v2.8.4 release (I7f63ca46) * Gerrit Code Review (trustedfirmware.org)https://review.trustedfirmware.org/c/TF-A/trusted-firmware-a/+/20347

Thanks.