feat: add `crdtGetState` to `EngineApi` service

[pbosio]

issue: https://github.com/decentraland/sdk/issues/494

[MERGE CONDITION] 1- can ONLY be merged after:

• [x] is merged: https://github.com/decentraland/kernel/pull/755
• [x] is released to prod: https://github.com/decentraland/unity-renderer/pull/3975

[THEN] 2- merge

• [x] https://github.com/decentraland/protocol/pull/83

3- merge

• [x] https://github.com/decentraland/scene-runtime/pull/102

4- update@dcl/protocol version 5- update@dcl/scene-runtime version 6- change this PR merge target to main branch 7- simultaneously merge

• [x] https://github.com/decentraland/js-sdk-toolchain/pull/381

8- profit

[github-actions[bot]]

Test this pull request

• This branch can be previewed at https://play.decentraland.zone/?kernel-branch=feat/scene-crdt-get-state
• The @dcl/kernel package can be tested in scenes by running

  npm install "https://sdk-team-cdn.decentraland.org/@dcl/kernel/branch/feat/scene-crdt-get-state/dcl-kernel-2.0.0-4009601974.commit-c55b488.tgz"