v1.1: Simplify deployments, fix IMU orientation

[stephane-caron]

This release improves quality of use for deploying agents to the robots, and fixes IMU orientation and servo IDs to a proper convention (documented in the build instructions) for all robots.

It also improves Gym environments for training new agents, thanks to @perrin-isir 👍

Added

• agents: Detect config from hostname when running on the Pi
• envs: Allow faster-than-realtime Gym environment execution
• envs: Getter for environment frequency

Changed

• agents: Rename "test balancer" to "wheel balancer"
• agents: Update Pink balancer to the latest version of the library
• Makefile: Check that ROBOT environment variable is defined
• tools: Automatically sudo when running upkie_tool

Fixed

• observers: Add missing observer configuration in base Upkie environment
• observers: Configure IMU orientation in the base pitch observer
• spines: Fix joint IDs to left leg (1, 2, 3), right leg (4, 5, 6)
• workspace: Update Vulp for IMU frame simulation fix
• workspace: Update upkie_description for IMU orientation fix

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This discussion was created from the release v1.1.0.