Dimension setting added to host.name in system package (#8261)

* Update null checks anf if checks in the rename

* Update changelog.yml

* Add dimension setting to host.name

* Update packages/system/changelog.yml

Co-authored-by: Tetiana Kravchenko <tanya.kravchenko.v@gmail.com>

* Update packages/system/changelog.yml

Co-authored-by: Tetiana Kravchenko <tanya.kravchenko.v@gmail.com>

* Removed dimension field from host.id

---------

Co-authored-by: Tetiana Kravchenko <tanya.kravchenko.v@gmail.com>

Author: ishleenk17

packages/system/changelog.yml

@@ -1,4 +1,9 @@
 # newer versions go on top
+- version: "1.46.1"
+  changes:
+    - description: Added dimension setting to host.name field in memory and diskio datastream
+      type: bugfix
+      link: https://github.com/elastic/integrations/pull/8261
 - version: "1.46.0"
   changes:
     - description: Added field `winlog.event_data.EnabledPrivilegeList` as type keyword to security data stream.

packages/system/data_stream/diskio/fields/ecs.yml

@@ -8,6 +8,7 @@
   name: host.hostname
 - external: ecs
   name: host.name
+  dimension: true
 - external: ecs
   name: host.os.family
 - external: ecs

packages/system/data_stream/memory/fields/agent.yml

@@ -46,7 +46,6 @@
       external: ecs
     - name: id
       external: ecs
-      dimension: true
     - name: containerized
       type: boolean
       description: >

packages/system/data_stream/memory/fields/ecs.yml

@@ -6,6 +6,7 @@
   name: host.mac
 - external: ecs
   name: host.name
+  dimension: true
 - external: ecs
   name: host.os.family
 - external: ecs

packages/system/manifest.yml

@@ -1,7 +1,7 @@
 format_version: 3.0.0
 name: system
 title: System
-version: 1.46.0
+version: 1.46.1
 description: Collect system logs and metrics from your servers with Elastic Agent.
 type: integration
 categories: