[8.x](backport #42292) fix setting namespace for non beat receivers (#42399)

* fix setting namespace for non beat receivers (#42292)

* fix setting registry for non beat receivers

* Update CHANGELOG.next.asciidoc

Co-authored-by: Mauri de Souza Meneguzzo <mauri870@gmail.com>

---------

Co-authored-by: Mauri de Souza Meneguzzo <mauri870@gmail.com>
(cherry picked from commit 27adc68)

* fix merge conflict from previous

---------

Co-authored-by: Lee E Hinman <57081003+leehinman@users.noreply.github.com>
Co-authored-by: Lee E. Hinman <lee.e.hinman@elastic.co>

Author: mergify[bot]

CHANGELOG.next.asciidoc

@@ -103,6 +103,7 @@ https://github.com/elastic/beats/compare/v8.8.1\...main[Check the HEAD diff]
 - Prevent panic if libbeat processors are loaded more than once. {issue}41475[41475] {pull}41857[51857]
 - Allow network condition to handle field values that are arrays of IP addresses. {pull}41918[41918]
 - Fix a bug where log files are rotated on startup when interval is configured and rotateonstartup is disabled {issue}41894[41894] {pull}41895[41895]
+- Fix setting unique registry for non beat receivers {issue}42288[42288] {pull}42292[42292]
 
 *Auditbeat*
 

catalog-info.yaml

@@ -1154,8 +1154,6 @@ spec:
 apiVersion: backstage.io/v1alpha1
 kind: Resource
 metadata:
-<<<<<<< HEAD
-=======
   name: beats-macos-tests
   description: 'Runs of Beats macOS tests'
   links:
@@ -1199,7 +1197,6 @@ spec:
 apiVersion: backstage.io/v1alpha1
 kind: Resource
 metadata:
->>>>>>> 47f15027a1 (Update catalog-info file with correct system property (#41618))
   name: beats-pipeline-scheduler
   description: 'Scheduled runs of various Beats pipelines per release branch'
   links:

libbeat/cmd/instance/beat.go

@@ -1143,6 +1143,8 @@ func (b *Beat) configure(settings Settings) error {
 		debug.SetGCPercent(gcPercent)
 	}
 
+	b.Info.Monitoring.Namespace = monitoring.GetNamespace("dataset")
+
 	b.Beat.BeatConfig, err = b.BeatConfig()
 	if err != nil {
 		return err