The following actions uses node12 which is deprecated and will be forced to run on node16: actions/checkout@v2, ATiltedTree/setup-rust@v1. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/

unused import: `itertools::Itertools`

`zk-regex-apis` (lib) generated 1 warning (run `cargo fix --lib -p zk-regex-apis` to apply 1 suggestion)

unused import: `fancy_regex::Regex`

unused import: `itertools::Itertools`

unused import: `petgraph::prelude::*`

unused imports: `Deserialize`, `Serialize`

unused import: `std::collections::HashSet`

unused import: `std::io::BufWriter`

unused import: `collections::HashMap`