Please add fast-mpsc-queue

[kchanqvq]

Fast Multi-Producer Single-Consumer queue for SBCL x86-64.

Author: kchanqvq
License: MIT
Source: https://github.com/kchanqvq/fast-mpsc-queue

[quicklisp]

Failure log here: http://report.quicklisp.org/2024-07-23/failure-report/fast-mpsc-queue.html

[kilianmh]

The reported missing description error should be fixed now.