Update flake.lock

[github-actions]

https://github.com/samestep/env/actions/runs/37954129935

unpacking 'github:nix-community/home-manager/dfadbe5162d5e86bc0808badec8f346f81b4b3f0' into the Git cache...
unpacking 'github:moss-lang/moss/071980df67995487e1410bad3690c6d02be68906' into the Git cache...
unpacking 'github:nix-community/nix-index-database/e740bc4e9d8918d7819a51486d5099930c65c72e' into the Git cache...
unpacking 'github:NixOS/nixpkgs/39ad350a0602fa0a58a544344e3e9187526ea45c' into the Git cache...
unpacking 'github:NixOS/nixpkgs/7c8764b7c7b09b34f632464276218ef9090eaa11' into the Git cache...
unpacking 'github:oxalica/rust-overlay/4ca2963243427cb86bd6b4d9ca6010db0162a619' into the Git cache...
warning: updating lock file "/home/runner/work/env/env/flake.lock":
• Updated input 'home-manager':
    'github:nix-community/home-manager/678e6c11cd5d24226087dc758d17f705c7c4106a?narHash=sha256-hXTjOf2VQDXrNt4aU9rmNhc0qdOhnjy9FcA4tlPEdq8%3D' (2026-10-08)
  → 'github:nix-community/home-manager/dfadbe5162d5e86bc0808badec8f346f81b4b3f0?narHash=sha256-iKxFHJrg7Sltwhq3ssCZYQ4CFEDVvReVVuVuO9dj3sE%3D' (2026-10-08)
• Updated input 'rust-overlay':
    'github:oxalica/rust-overlay/f91010a5c1b6125b715eb78a84fb5dd8fb74a2b0?narHash=sha256-HJ4TEF3j7HmLYeEP/PtqjeiBX/6TppXB2qY53HcrWbs%3D' (2026-10-08)
  → 'github:oxalica/rust-overlay/4ca2963243427cb86bd6b4d9ca6010db0162a619?narHash=sha256-QFgGi6Wgh7AgqPFdAXEmkTgnR0B5M0omheIHvo/02dU%3D' (2026-10-09)