[CI] mark AMD test as softfail to prevent blockage (#5256)

.buildkite/test-template.j2

@@ -28,6 +28,7 @@ steps:
         command: bash .buildkite/run-amd-test.sh "cd {{ (step.working_dir or default_working_dir) | safe  }} ; {{ step.command  or (step.commands | join(" ; ")) | safe }}"
         env:
           DOCKER_BUILDKIT: "1"
+        soft_fail: true
     {% endif %}
     {% endfor %}
 
@@ -36,7 +37,7 @@ steps:
     agents:
       queue: neuron
     command: bash .buildkite/run-neuron-test.sh
-    soft_fail: true
+    soft_fail: false
 
   - label: "Intel Test"
     depends_on: ~