Bump actions/checkout from 6.0.3 to 7.0.0 in the all-dependencies group - #35

Failed to save: Unable to reserve cache with key setup-uv-2-x86_64-unknown-linux-gnu-ubuntu-24.04-unknown-pruned-7a9012691fa04ea923f5dcbe2fee58cff172b78a4d13c3172331e038ab68d4cf, another job may be creating this cache.