feat: use particle signature as id for actors [NET-540]

[justprosh]

Description

Use particle signature instead of particle id in actors and particle data store.
UPD: use particle signature for data store will be implemented with the one of the next avm updates, because former particle id is used as salt for avm signatures

Motivation

Anyone can set any particle id, so it is safer to use a unique particle signature for such purposes.

Proposed Changes

• use particle signature in actors hashmap
• use particle signature in hex for particle data store
• leave all other logs and traces with legacy particle id for now for easy debugging

Checklist

• The code follows the project's coding conventions and style guidelines.
• All tests related to the changes have passed successfully.
• Documentation has been updated to reflect the changes (if applicable).
• All new and existing unit tests have passed.
• I have self-reviewed my code and ensured its quality.
• I have added/updated necessary comments to aid understanding.

Reviewer Checklist

• Code has been reviewed for quality and adherence to guidelines.
• Tests have been reviewed and are sufficient to validate the changes.
• Documentation has been reviewed and is up to date.
• Any questions or concerns have been addressed.

[linear]

NET-540 Use particle.signature instead of id for actors