Re-add openssl (#1701)

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## Introduced changes

<!-- A brief description of the changes -->

- reintroduce openssl

## Checklist

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- [X] Linked relevant issue
- [X] Updated relevant documentation
- [X] Added relevant tests
- [X] Performed self-review of the code
- [X] Added changes to `CHANGELOG.md`

Author: THenry14

Cargo.lock

@@ -50,6 +50,7 @@ ark-ff = "0.4.0-alpha.7"
 ark-std = "0.4.0"
 ark-secp256k1 = "0.4.0"
 ark-secp256r1 = "0.4.0"
+openssl = { version = "0.10", features = ["vendored"] }
 toml_edit = "0.21.1"
 flatten-serde-json.workspace = true
 smol_str.workspace = true