npm: bump decentraland-ecs from 6.12.0 to 6.12.4

Bumps decentraland-ecs from 6.12.0 to 6.12.4.

---
updated-dependencies:
- dependency-name: decentraland-ecs
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

package-lock.json

@@ -9,7 +9,7 @@
         "build": "dcl build"
     },
     "dependencies": {
-        "decentraland-ecs": "^6.6.2"
+        "decentraland-ecs": "^6.12.4"
     },
     "devDependencies": {
         "@types/node": "^22.0.2",