refactor!(ethexe/network): use Bitswap protocol

[ark0f]

Summary

Replace db-sync protocol with thin wrapper for bitswap protocol

How to test

Run ethexe_service::tests::fast_sync

Notes

db-sync is gone.

Checklist

• PR title follows Conventional Commits (type(scope): description)
• Single logical change
• Tests added or updated (if logic changed)
• Docs updated (if needed)

Closes #5435

[semanticdiff-com]

Review changes with  

Changed Files

File	Status
ethexe/consensus/src/validator/initial.rs	84% smaller
ethexe/network/src/validator/topic.rs	80% smaller
ethexe/network/src/injected.rs	78% smaller
ethexe/network/src/gossipsub.rs	47% smaller
ethexe/consensus/src/connect/mod.rs	40% smaller
ethexe/observer/src/utils.rs	30% smaller
ethexe/network/src/utils.rs	27% smaller
ethexe/network/src/lib.rs	21% smaller
ethexe/common/src/network.rs	4% smaller
ethexe/service/src/tests/utils/env.rs	4% smaller
ethexe/network/src/validator/discovery.rs	4% smaller
ethexe/cli/src/params/network.rs	1% smaller
Cargo.lock	Unsupported file format
ethexe/ethereum/src/lib.rs	Unsupported file format
ethexe/ethereum/src/router/events.rs	Unsupported file format
ethexe/network/Cargo.toml	Unsupported file format
ethexe/network/src/bitswap.rs	0% smaller
ethexe/network/src/db_sync/mod.rs	0% smaller
ethexe/network/src/db_sync/requests.rs	0% smaller
ethexe/network/src/db_sync/responses.rs	0% smaller
ethexe/network/src/peer_score.rs	0% smaller
ethexe/observer/Cargo.toml	Unsupported file format
ethexe/service/src/fast_sync.rs	Unsupported file format
ethexe/service/src/lib.rs	Unsupported file format