v0.3.9

What's Changed

• bumped to version v0.3.9 by @driesmarzougui in #46
• bumped mujoco to v3.3.0, fixes #43 by @driesmarzougui in #47
• [brittle-star] Added disk light income as an observation by @driesmarzougui in #48
• [brittle-star] Use bilinear interpolation for light value extraction from light map by @driesmarzougui in #48
• [brittle-star] Set light map aspect ratio equal to arena aspect ratio by @driesmarzougui in #48

Full Changelog: v0.3.8...v0.3.9