feat(nimbus): Update Foxy image for Deliveries table on the feature health page. (#13766)

Because

- We want to have fresh Foxy's on the Feature health page

This commit

- Updates the Foxy image for the Deliveries table.

Fixes #13765

Author: b4handjr

experimenter/experimenter/nimbus_ui/templates/nimbus_experiments/features.html

@@ -37,7 +37,7 @@ <h5 class="fw-semibold">Feature Config</h5>
       <div id="features-tables"
            class="card shadow-sm p-3 border-0 h-100 rounded-3 bg-primary-subtle">
         <h5 class="fw-semibold">
-          <img src="{% static 'assets/my-deliveries.svg' %}"
+          <img src="{% static 'assets/feature-deliveries.svg' %}"
                alt="Hugging Foxes"
                style="width: 60px;
                       height: auto" />