Add Ansible 11.4.0 porting guide. (#2468)

Author: felixfontein

docs/docsite/rst/porting_guides/porting_guide_11.rst

@@ -97,6 +97,40 @@ Networking
 
 No notable changes
 
+Porting Guide for v11.4.0
+=========================
+
+Breaking Changes
+----------------
+
+community.postgresql
+~~~~~~~~~~~~~~~~~~~~
+
+- postgresql_info - the ``db`` alias is deprecated and will be removed in the next major release, use the ``login_db`` argument instead.
+- postgresql_pg_hba - regarding #776 'keep_comments_at_rules' has been deprecated and won't do anything, the default is to keep the comments at the rules they are specified with. keep_comments_at_rules will be removed in 5.0.0 (https://github.com/ansible-collections/community.postgresql/pull/778)
+- postgresql_user - the ``db`` alias is deprecated and will be removed in the next major release, use the ``login_db`` argument instead.
+
+Major Changes
+-------------
+
+community.zabbix
+~~~~~~~~~~~~~~~~
+
+- All Roles - Updated to support version 7.2
+
+Deprecated Features
+-------------------
+
+community.vmware
+~~~~~~~~~~~~~~~~
+
+- vcenter_folder - the module has been deprecated and will be removed in community.vmware 7.0.0 (https://github.com/ansible-collections/community.vmware/pull/2340).
+- vmware_cluster_ha - the module has been deprecated and will be removed in community.vmware 7.0.0 (https://github.com/ansible-collections/community.vmware/pull/2321).
+- vmware_content_deploy_ovf_template - the module has been deprecated and will be removed in community.vmware 7.0.0 (https://github.com/ansible-collections/community.vmware/pull/2332).
+- vmware_content_deploy_template - the module has been deprecated and will be removed in community.vmware 7.0.0 (https://github.com/ansible-collections/community.vmware/pull/2332).
+- vmware_content_library_manager - the module has been deprecated and will be removed in community.vmware 7.0.0 (https://github.com/ansible-collections/community.vmware/pull/2345).
+- vmware_host - the module has been deprecated and will be removed in community.vmware 7.0.0 (https://github.com/ansible-collections/community.vmware/pull/2337).
+
 Porting Guide for v11.3.0
 =========================