fix: Update @dcl/sdk package version

[cyaiox]

This PR updates the package @dcl/sdk to version 7.7.4.

Related: decentraland/js-sdk-toolchain#1062

Testing

• Tested dragging and dropping NFTs - works on the first attempt
• Tested dragging and dropping Video Player - works on the first attempt
• Tested dragging and dropping smart items - works on the first attempt
• Verified retry mechanism works with console logging
• Confirmed no regressions in other asset loading scenarios

[github-actions]

Test this pull request on windows-latest

Download the correct version for your architecture:

win-x64

[github-actions]

Test this pull request on macos-latest

Download the correct version for your architecture:

mac-arm64
mac-x64

Click here if you don't know which version to download

For running this unsigned version of the app, you will need to run the xattr command on it:

1. Extract the app from the downloaded .dmg file (double-click it)
2. Place the extracted app anywhere you like in your file system
3. Open a terminal on the directory where the app is
4. Run xattr -c app-name, replacing "app-name" for the actual name of the app
5. Double-click the app ✅

[DafGreco]

Windows test :
✅ Tested dragging and dropping NFTs - works on the first attempt
✅Tested dragging and dropping Video Player - works on the first attempt
✅ Tested dragging and dropping smart items - works on the first attempt
✅ Verified retry mechanism works with console logging
Retrying fetch for assets/asset-packs/scifi_chest/chest_scifi.glb, attempts remaining: 2
✅Confirmed no regressions in other asset loading scenarios

Macos check:
✅ Tested dragging and dropping NFTs - works on the first attempt
✅ Tested dragging and dropping Video Player - works on the first attempt
✅ Tested dragging and dropping smart items - works on the first attempt
✅Verified retry mechanism works with console logging
Retrying fetch for assets/asset-packs/iron_fence_door/door_genesis.glb, attempts remaining: 2
✅Confirmed no regressions in other asset loading scenarios