Update ghcr.io/roadrunner-server/roadrunner Docker tag to v2023.3.8

This MR contains the following updates:

Package	Type	Update	Change
ghcr.io/roadrunner-server/roadrunner (source)	stage	patch	2023.3.7 -> 2023.3.8

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Release Notes

roadrunner-server/roadrunner (ghcr.io/roadrunner-server/roadrunner)

v2023.3.8

Compare Source

HTTP plugin

• 🔥 Experimental HTTP3 server, FR, docs: link, (thanks @​cv65kr & @​cidious)

gRPC plugin

• 🔥 Experimental support for the OTLP protocol inside the gRPC plugin: FR, (thanks @​rauanmayemir)

Beanstalk driver

• 🐛️ Fix NPE on empty options BUG, (thanks @​SerhiiMova).

Velox plugin

• 🔥 To ensure that Velox is able to build every RoadRunner version, we've added a new CI CRON job that builds RoadRunner with Velox daily. This job is not related to the RoadRunner release process, but it will help us to ensure that Velox is always compatible with the latest RoadRunner version.

🧹 Chore:

• 🧑‍🏭 Dependencies: update project/system dependencies.

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