[NGINX][OTEL]Use OpenTelemetry host.name instead of host.hostname in Dashboard control (#15851)

* Use OpenTelemetry host.name instead of host.hostname in Dashboard control * Update changelog to use right PR

Author: herrBez

packages/nginx_otel/changelog.yml

@@ -1,4 +1,9 @@
 # newer versions go on top
+- version: "0.2.1"
+ changes:
+ - description: Use OTEL `host.name` instead of `host.hostname` in dashboard control
+ type: bugfix
+ link: https://github.com/elastic/integrations/pull/15851
 - version: "0.2.0"
  changes:
  - description: Add `discovery` field to support auto-install

packages/nginx_otel/kibana/dashboard/nginx_otel-0fbba4c5-8ae3-4d8e-aadc-cc9ba3fde5ba.json

@@ -13,7 +13,7 @@
  "7a167cfa-e609-4f56-acbc-5059621a97a4": {
  "explicitInput": {
  "dataViewId": "metrics-*",
- "fieldName": "host.hostname",
+ "fieldName": "host.name",
  "searchTechnique": "prefix",
  "selectedOptions": [],
  "singleSelect": true,

packages/nginx_otel/manifest.yml

@@ -1,7 +1,7 @@
 format_version: 3.5.0
 name: nginx_otel
 title: "NGINX OpenTelemetry Assets"
-version: 0.2.0
+version: 0.2.1
 source:
  license: "Elastic-2.0"
 description: "NGINX metrics from OpenTelemetry Collector"