Set version for elastic filebeat installation

Author: ayodeko

source/upgrade-guide/elasticsearch-kibana-filebeat/upgrading-open-distro.rst

@@ -278,15 +278,11 @@ Upgrading Filebeat
 
         .. group-tab:: Yum
 
-          .. code-block:: console
-
-            # yum install filebeat-|ELASTICSEARCH_LATEST|
+          .. include:: /_templates/installations/filebeat/common/yum/install_filebeat.rst
 
         .. group-tab:: APT
 
-          .. code-block:: console
-
-            # apt-get install filebeat=|ELASTICSEARCH_LATEST|
+          .. include:: /_templates/installations/filebeat/common/apt/install_filebeat.rst
 
 
         .. group-tab:: ZYpp

source/upgrade-guide/legacy/upgrading-elastic-stack/from-6.8-to-7.x.rst

@@ -201,16 +201,12 @@ Upgrading Filebeat
 
       .. group-tab:: YUM
 
-        .. code-block:: console
-
-          # yum install filebeat-|ELASTICSEARCH_LATEST|
+         .. include:: /_templates/installations/filebeat/common/yum/install_filebeat.rst
 
 
       .. group-tab:: APT
 
-        .. code-block:: console
-
-          # apt-get install filebeat=|ELASTICSEARCH_LATEST|
+         .. include:: /_templates/installations/filebeat/common/apt/install_filebeat.rst
 
       .. group-tab:: ZYpp