* humanize array ser/deser
* split fns
* use `const-hex`
* fix fmt
* create `nomos-utils` crate
* Human serde committeeid (#478)
* Human readable serde for CommitteeId
* Deserialize bytes to string if human readable
* Don't allocate if possible in human serde bytes
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Co-authored-by: gusto <bacv@users.noreply.github.com>