[TFA-LTS] Trusted Firmware-A LTS v2.8.6 Release Announcement

Hello,

Trusted Firmware-A LTS version 2.8.6 is now available. This release contains the following patches

* fix(gicv3): workaround for NVIDIA erratum T241-FABRIC-4 (I04e33ba6) * Gerrit Code Review (trustedfirmware.org)https://review.trustedfirmware.org/c/TF-A/trusted-firmware-a/+/20276 * fix(tsp): use verbose for power logs (Ic1d3706f) * Gerrit Code Review (trustedfirmware.org)https://review.trustedfirmware.org/c/TF-A/trusted-firmware-a/+/20361 * docs(changelog): changelog for lts-v2.8.6 release (I7904bb91) * Gerrit Code Review (trustedfirmware.org)https://review.trustedfirmware.org/c/TF-A/trusted-firmware-a/+/20622

Thanks.