v2.7.0

What's Changed

• Update actions/checkout action to v7 by @renovate[bot] in #266
• Write linear-space SCALE in GLB export to follow KHR_gaussian_splatting spec by @willeastcott in #268
• Allow --lod -1 to tag an input as the environment by @slimbuck in #270

Full Changelog: v2.6.0...v2.7.0