Bump immutable from 3.8.2 to 3.8.3

Bumps [immutable](https://github.com/immutable-js/immutable-js) from 3.8.2 to 3.8.3.
- [Release notes](https://github.com/immutable-js/immutable-js/releases)
- [Changelog](https://github.com/immutable-js/immutable-js/blob/main/CHANGELOG.md)
- [Commits](https://github.com/immutable-js/immutable-js/compare/v3.8.2...v3.8.3)

---
updated-dependencies:
- dependency-name: immutable
  dependency-version: 3.8.3
  dependency-type: indirect
...

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

assets/templates/asset_list.html

@@ -12,7 +12,7 @@
 
 {% block preload_js %}
     {{ block.super }}
-    <script src="{% static 'js/selects.js' %}" async></script>
+    <script src="{% static 'js/selects.js' %}"></script>
 {% endblock %}
 
 {% block js %}

assets/templates/cable_list.html

@@ -11,7 +11,7 @@
 
 {% block preload_js %}
     {{ block.super }}
-    <script src="{% static 'js/selects.js' %}" async></script>
+    <script src="{% static 'js/selects.js' %}"></script>
 {% endblock %}
 
 {% block js %}

package-lock.json

@@ -3151,9 +3151,9 @@
       ]
     },
     "node_modules/immutable": {
-      "version": "3.8.2",
-      "resolved": "https://registry.npmjs.org/immutable/-/immutable-3.8.2.tgz",
-      "integrity": "sha512-15gZoQ38eYjEjxkorfbcgBKBL6R7T459OuK+CpcWt7O3KF4uPCx2tD0uFETlUDIyo+1789crbMhTvQBSR5yBMg==",
+      "version": "3.8.3",
+      "resolved": "https://registry.npmjs.org/immutable/-/immutable-3.8.3.tgz",
+      "integrity": "sha512-AUY/VyX0E5XlibOmWt10uabJzam1zlYjwiEgQSDc5+UIkFNaF9WM0JxXKaNMGf+F/ffUF+7kRKXM9A7C0xXqMg==",
       "dev": true,
       "engines": {
         "node": ">=0.10.0"
@@ -9238,9 +9238,9 @@
       "dev": true
     },
     "immutable": {
-      "version": "3.8.2",
-      "resolved": "https://registry.npmjs.org/immutable/-/immutable-3.8.2.tgz",
-      "integrity": "sha512-15gZoQ38eYjEjxkorfbcgBKBL6R7T459OuK+CpcWt7O3KF4uPCx2tD0uFETlUDIyo+1789crbMhTvQBSR5yBMg==",
+      "version": "3.8.3",
+      "resolved": "https://registry.npmjs.org/immutable/-/immutable-3.8.3.tgz",
+      "integrity": "sha512-AUY/VyX0E5XlibOmWt10uabJzam1zlYjwiEgQSDc5+UIkFNaF9WM0JxXKaNMGf+F/ffUF+7kRKXM9A7C0xXqMg==",
       "dev": true
     },
     "imurmurhash": {