I would guess so. Their blog also has a big gap between 2020 [1] (when the Servo team was laid off from Mozilla) and 2023 [2] when they found new funding and restarted development, with nothing else posted in between.

1: https://servo.org/blog/2020/11/17/servo-home/

2: https://servo.org/blog/2023/01/16/servo-2023/