Corrected webgl dependencies

Author: michalChrobot

.yamato/_run-all.yml

@@ -138,9 +138,11 @@ run_all_webgl_builds_6000:
   name: Run All WebGl Build [6000.0]
   dependencies:
 {% for project in projects.default -%}
+{% if platform.name != "mac" -%} # There is an error about "Light baking could not be started because no valid OpenCL device could be found". Tracked in MTT-11726
 {% for platform in test_platforms.desktop -%}
     - .yamato/webgl-build.yml#webgl_build_{{ project.name }}_{{ platform.name }}_6000.0
 {% endfor -%}
+{% endif -%}
 {% endfor -%}