feat: billboard target entity

[pravusjif]

Implements support for new targetEntity property of the Billboard componennt.

Issue: decentraland/unity-explorer#9121

Related PRs:

• feat: billboard target entity (experimental) protocol#433
• feat: billboard target entity protocol#436
• feat: billboard target entity (experimental) #1438
• feat: billboard target entity + fix protocol block unity-explorer#9122
• feat: billboard target entity test scene + scene emotes test scene update sdk7-test-scenes#73

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[github-actions]

Test this pull request

• The @dcl/sdk package can be tested in scenes by running

  npm install "https://sdk-team-cdn.decentraland.org/@dcl/js-sdk-toolchain/branch/feat/billboard-target-entity-main/dcl-sdk-7.24.5-28981454603.commit-60fa8d8.tgz"

• The @dcl/js-runtime package can be tested in scenes by running

  npm install "https://sdk-team-cdn.decentraland.org/@dcl/js-sdk-toolchain/branch/feat/billboard-target-entity-main/@dcl/js-runtime/dcl-js-runtime-7.24.5-28981454603.commit-60fa8d8.tgz"

• To test with npx init

  export SDK_COMMANDS="https://sdk-team-cdn.decentraland.org/@dcl/js-sdk-toolchain/branch/feat/billboard-target-entity-main/dcl-sdk-commands-7.24.5-28981454603.commit-60fa8d8.tgz"
  npx $SDK_COMMANDS init

• The /changerealm command to test test in-world

  /changerealm https://sdk-team-cdn.decentraland.org/ipfs/feat/billboard-target-entity-main-e2e
  

• You can preview this build entering:
  https://playground.decentraland.org/?sdk-branch=feat/billboard-target-entity-main

[github-actions]

⚠️ Local Dependencies Detected

This PR contains package dependencies that use local paths (file:) or non-allowed URLs (http:, https:, git:).
These must be published and referenced properly before merging.

Not allowed dependencies:

- Dependency @dcl/protocol is not pointing to a published version: https://sdk-team-cdn.decentraland.org/@dcl/protocol/branch//dcl-protocol-1.0.0-28905497157.commit-85548e4.tgz

Review the workflow logs for more details.

Note: This comment is automatically updated when the PR is updated.