fix: stop remote emote on player blocked

[lorenzo-ranciaffi]

Pull Request Description

Fixes #3745

When a user is emoting and they got blocked, the blocking user is still able to see the emote props (if it had any).

What does this PR change?

This PR stops the remote emote for blocked players if they were emoting while the user blocked them. By doing so, the props disappear.
It also clears the MultiplayerEmotesMessageBus.messageDeduplication in order to be able to play a remote emote if the blocked user gets unblocked while emoting.

Test Instructions

Prerequisites

• This is easily tested if you can control 2 avatars A and B

Test Steps

1. Place A and B in the same place
2. Start a looping emote with props with both A and B
3. From A, block B
4. Verify that A can't see B and their emote props (the same applies from B to A)
5. From A, unblock B
6. Verify that A can see B and that shortly after, the emote starts playing as normal (the same applies from B to A)

Quality Checklist

• Changes have been tested locally
• Documentation has been updated (if required)
• Performance impact has been considered
• For SDK features: Test scene is included

Code Review Reference

Please review our Code Review Standards before submitting.

[github-actions]

Windows and Mac build successful in Unity Cloud! You can find a link to the downloadable artifact below.

Name	Link
Commit	461a525
Logs	https://github.com/decentraland/unity-explorer/actions/runs/14465645391
Download Windows	https://github.com/decentraland/unity-explorer/suites/37190418922/artifacts/2946828614
Download Windows S3	https://explorer-artifacts.decentraland.org/@dcl/unity-explorer/branch/fix/remove-emote-props-of-blocked-users/pr-8734-461a525/Decentraland_windows64.zip
Download Mac	https://github.com/decentraland/unity-explorer/suites/37190418922/artifacts/2947008991
Download Mac S3	https://explorer-artifacts.decentraland.org/@dcl/unity-explorer/branch/fix/remove-emote-props-of-blocked-users/pr-8734-461a525/Decentraland_macos.zip
Built on	2025-04-15T10:30:40Z

[DafGreco]

✔️ PR reviewed and approved by QA on both platforms following instructions playing both happy and un-happy path

Regressions for this ticket had been performed in order to verify that the normal flow is working as expected:

• [✔️ ] Backpack and wearables in world
• [✔️ ] Emotes in world and in backpack
• [✔️ ]Teleport with map/coordinates/Jump In
• [✔️ ] Chat and multiplayer
• [✔️ ] Profile card
• [✔️ ] Camera
• [✔️ ] Skybox

Evidence:

15.04.2025_11.37.56_REC.mp4