[Feature] Migrate to `PrimitiveSignature` type

[klkvr]

Component

primitives

Describe the feature you would like

https://github.com/alloy-rs/core/pull/776 introduced PrimitiveSignature type. We should migrate to using it upstream and remove the previous Signature type in next breaking release

• [ ] https://github.com/alloy-rs/alloy/pull/1540
• [ ] https://github.com/alloy-rs/eips/pull/12
• [ ] Reth (blocked by the above)

Additional context

No response