Closes #10242: Redirect to filtered objects list after bulk import (#12001)

* Redirect user to filtered objects list after bulk import

* Remove obsolete table attribute from bulk import views

netbox/templates/import_success.html

@@ -1,17 +0,0 @@
-{% extends 'base/layout.html' %}
-{% load render_table from django_tables2 %}
-
-{% block title %}Import Completed{% endblock %}
-
-{% block content %}
-    <div class="table-responsive">
-        {% render_table table 'inc/table.html' %}
-    </div>
-    {% if return_url %}
-        <a href="{{ return_url }}" class="btn btn-outline-dark">View All</a>
-    {% endif %}
-    <a href="{{ request.path }}" class="btn btn-primary">
-        <span class="mdi mdi-database-import-outline" aria-hidden="true"></span>
-        Import More
-    </a>
-{% endblock content %}