fix(entity): interpolate actors over ticks like the game's lerpTo - #65

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/cache@v4, actions/checkout@v4, hendrikmuhs/ccache-action@v1.2, mymindstorm/setup-emsdk@v14. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

Failed to save: <h2>Our services aren't available right now</h2><p>We're working to restore all services as soon as possible. Please check back soon.</p>0vULuagAAAACpN3ZzUUQlSrAU6nVG2G02Q0gxQUEyMDMwODEzMDUyAEVkZ2U=

No cached files found at path "/home/runner/work/perlin/perlin/emsdk-cache" - downloading and caching emsdk.