[8.19] (backport #10131) Update journald tests now that Filebeat supports watching folders (#10179)

(cherry picked from commit 5f0f2fd)

# Conflicts:
#	.package-version
#	NOTICE-fips.txt
#	NOTICE.txt
#	go.mod
#	go.sum
#	internal/pkg/otel/translate/otelconfig_test.go
#	testing/integration/k8s/testdata/journald-otel.yml

---------

Co-authored-by: Tiago Queiroz <[email protected]>

Author: mergify[bot]

.package-version

@@ -1,8 +1,8 @@
 {
   "version": "8.19.5-SNAPSHOT",
-  "build_id": "8.19.5-98503b30",
-  "manifest_url": "https://snapshots.elastic.co/8.19.5-98503b30/manifest-8.19.5-SNAPSHOT.json",
-  "summary_url": "https://snapshots.elastic.co/8.19.5-98503b30/summary-8.19.5-SNAPSHOT.html",
+  "build_id": "8.19.5-c1b0896d",
+  "manifest_url": "https://snapshots.elastic.co/8.19.5-c1b0896d/manifest-8.19.5-SNAPSHOT.json",
+  "summary_url": "https://snapshots.elastic.co/8.19.5-c1b0896d/summary-8.19.5-SNAPSHOT.html",
   "core_version": "8.19.5",
-  "stack_build_id": "8.19.5-98503b30-SNAPSHOT"
+  "stack_build_id": "8.19.5-c1b0896d-SNAPSHOT"
 }

testing/integration/k8s/testdata/journald-input.yml

@@ -19,4 +19,5 @@ inputs:
     streams:
       - id: journald-input-id
         paths:
-          - "/opt/journald/*/*"
+          - "/opt/journald/"
+        merge: true