Update deps (#1090)

* flake.lock: Update

Flake lock file updates:

• Updated input 'fenix':
    'https://api.flakehub.com/f/pinned/nix-community/fenix/0.1.1924%2Brev-ebfe2c639111d7e82972a12711206afaeeda2450/01906d5e-442a-7bca-a2c1-55121965b1a0/source.tar.gz?narHash=sha256-K2xFp142onP35jcx7li10xUxNVEVRWjAdY8DSuR7Naw%3D' (2024-07-01)
  → 'https://api.flakehub.com/f/pinned/nix-community/fenix/0.1.1955%2Brev-60ab4a085ef6ee40f2ef7921ca4061084dd8cf26/01910d03-2462-7e48-b72e-439d1152bd11/source.tar.gz?narHash=sha256-l7/yMehbrL5d4AI8E2hKtNlT50BlUAau4EKTgPg9KcY%3D' (2024-08-01)
• Updated input 'fenix/rust-analyzer-src':
    'github:rust-lang/rust-analyzer/ea7fdada6a0940b239ddbde2048a4d7dac1efe1e?narHash=sha256-fsxAuW6RxKZYjAP3biUC6C4vaYFhDfWv8lp1Tmx3ZCY%3D' (2024-06-30)
  → 'github:rust-lang/rust-analyzer/c8e41d95061543715b30880932ec3dc24c42d7ae?narHash=sha256-1na4m2PNH99syz2g/WQ%2BHr3RfY7k4H8NBnmkr5dFDXw%3D' (2024-07-31)
• Updated input 'nixpkgs':
    'https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.655874%2Brev-68c9ed8bbed9dfce253cc91560bf9043297ef2fe/0190dca2-dbb6-76b9-8acb-c720958e7f45/source.tar.gz?narHash=sha256-Tybxt65eyOARf285hMHIJ2uul8SULjFZbT9ZaEeUnP8%3D' (2024-07-21)
  → 'https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.666839%2Brev-c3aa7b8938b17aebd2deecf7be0636000d62a2b9/01915515-f63c-7b33-a0f4-cba59cc3ae2e/source.tar.gz?narHash=sha256-med8%2B5DSWa2UnOqtdICndjDAEjxr5D7zaIiK4pn0Q7c%3D' (2024-08-14)

* fixup: checkpolicy build

* fixup: cargo-outdated build

* flake: comment out cargo-audit for now

* cargo update --aggressive

* Cargo.toml: update term to 1.0.0