Merging upstream version 1.3.0.

Signed-off-by: Daniel Baumann <daniel@debian.org>

docs/api/tests/multicast.md

@@ -0,0 +1,24 @@
+---
+anta_title: ANTA catalog for multicast and IGMP tests
+---
+
+<!--
+  ~ Copyright (c) 2023-2025 Arista Networks, Inc.
+  ~ Use of this source code is governed by the Apache License 2.0
+  ~ that can be found in the LICENSE file.
+  -->
+
+::: anta.tests.multicast
+
+    options:
+      anta_hide_test_module_description: true
+      filters:
+        - "!test"
+        - "!render"
+      merge_init_into_class: false
+      show_bases: false
+      show_labels: true
+      show_root_heading: false
+      show_root_toc_entry: false
+      show_symbol_type_heading: false
+      show_symbol_type_toc: false