Update Nix Flake lockfile

[nix-flake-update-bot[bot]]

• Updated input 'rust-overlay':
    'github:oxalica/rust-overlay/fecfe4d7c96fea2982c7907997b387a6b52c1093?narHash=sha256-SFkQfOA%2B8AIYJsPlQtxNP%2Bz5jRLfz91z/aOrV94pPmw%3D' (2024-08-09)
  → 'github:oxalica/rust-overlay/615cfd85b4d9c51811a8d875374268fab5bd4089?narHash=sha256-9iDTrfVM%2Bmbcad31a47oqW8t8tfSA4C/si6F8F2DO/w%3D' (2024-08-10)

[github-actions[bot]]

Thanks for your Pull Request!

Below you will find a summary of the cachix status of each package, for each supported platform.

package	x86_64-linux	x86_64-darwin	aarch64-darwin
avalanche-cli	✅ cached	✅ cached	✅ cached
blst	✅ cached	✅ cached	✅ cached
bnb-beacon-node	✅ cached	✅ cached	✅ cached
cardano	✅ cached	✅ cached	🚫 not supported
cdt	✅ cached	🚫 not supported	🚫 not supported
circom	✅ cached	✅ cached	✅ cached
circom_runtime	✅ cached	✅ cached	✅ cached
corepack-shims	✅ cached	✅ cached	✅ cached
cosmos-theta-testnet	✅ cached	✅ cached	✅ cached
emscripten	✅ cached	✅ cached	✅ cached
eos-vm	✅ cached	🚫 not supported	🚫 not supported
ffiasm	✅ cached	✅ cached	🚫 not supported
ffiasm-src	✅ cached	✅ cached	🚫 not supported
gaiad	✅ cached	✅ cached	✅ cached
go-opera	✅ cached	✅ cached	✅ cached
graphql	✅ cached	✅ cached	🚫 not supported
kurtosis	✅ cached	🚫 not supported	🚫 not supported
pistache	✅ cached	🚫 not supported	🚫 not supported
polkadot	✅ cached	✅ cached	✅ cached
polkadot-fast	✅ cached	✅ cached	✅ cached
py-ecc	✅ cached	🚫 not supported	🚫 not supported
rapidsnark	✅ cached	✅ cached	🚫 not supported
rapidsnark-server	✅ cached	🚫 not supported	🚫 not supported
wasmd	✅ cached	🚫 not supported	🚫 not supported
zqfield-bn254	✅ cached	✅ cached	🚫 not supported