feat(contracts)!: synclayer integration

[StanislavBreadless]

What ❔

This is a semi-stable branch for sync layer integration. It is still WIP and big changes are expected

Why ❔

Checklist

• [ ] PR title corresponds to the body of PR (we generate changelog entries from PRs).
• [ ] Tests for the changes have been added / updated.
• [ ] Documentation comments have been added / updated.
• [ ] Code has been formatted via zk fmt and zk lint.
• [ ] Spellcheck has been run via zk spellcheck.

[github-actions[bot]]

Detected VM performance changes

Benchmark name	change in estimated runtime	change in number of opcodes executed
deploy_simple_contract	N/A	-105 (-0.6%)
event_spam	N/A	+65 (+0.0%)
write_and_decode	N/A	+183 (+0.0%)
finish_eventful_frames	N/A	-42 (-0.0%)
call_far	N/A	-72 (-0.0%)
decode_shl_sub	N/A	+194 (+0.0%)
slot_hash_collision	N/A	+183 (+0.0%)
access_memory	N/A	+183 (+0.0%)

Changes in number of opcodes executed indicate that the gas price of the benchmark has changed, which causes it run out of gas at a different time. Or that it is behaving completely differently.

[EmilLuta]

Folks, this PR is getting scary each passing day. What's the plan to integrate it?