add discovery.datasets to docker_otel and kubernetes_otel (#15733)

Author: mykola-elastic

packages/docker_otel/changelog.yml

@@ -1,4 +1,9 @@
 # newer versions go on top
+- version: "0.2.0"
+  changes:
+    - description: Add `discovery` field to support auto-install
+      type: enhancement
+      link: https://github.com/elastic/integrations/pull/15733
 - version: "0.1.2"
   changes:
     - description: Add `opentelemetry` category

packages/docker_otel/manifest.yml

@@ -1,7 +1,7 @@
 format_version: 3.5.0
 name: docker_otel
 title: "Docker OpenTelemetry Assets"
-version: 0.1.2
+version: 0.2.0
 source:
   license: "Elastic-2.0"
 description: "Utilise the pre-built dashboard for OTel-native metrics of Docker hosts and their running containers"
@@ -14,9 +14,12 @@ categories:
   - opentelemetry
 conditions:
   kibana:
-    version: "^8.17.2 || ^9.0.0"
+    version: "^9.2.0"
   elastic:
     subscription: "basic"
+discovery:
+  datasets:
+    - name: dockerstatsreceiver.otel
 screenshots:
   - src: /img/docker_stats_overview.png
     title: Overview Page

packages/kubernetes_otel/changelog.yml

@@ -1,4 +1,9 @@
 # newer versions go on top
+- version: "1.3.0"
+  changes:
+    - description: Add `discovery` field to support auto-install
+      type: enhancement
+      link: https://github.com/elastic/integrations/pull/15733
 - version: 1.2.2
   changes:
     - description: Update EDOT quick start url

packages/kubernetes_otel/manifest.yml

@@ -1,7 +1,7 @@
 format_version: 3.5.0
 name: kubernetes_otel
 title: "Kubernetes OpenTelemetry Assets"
-version: 1.2.2
+version: 1.3.0
 description: "Utilise the pre-built dashboard for OTel-native metrics and events collected from a Kubernetes cluster"
 type: content
 categories:
@@ -11,11 +11,16 @@ categories:
   - opentelemetry
 conditions:
   kibana:
-    version: "^8.18.0 || ^9.2.0"
+    version: "^9.2.0"
   elastic:
     subscription: "basic"
 discovery:
   fields: []
+  datasets:
+    - name: kubeletstatsreceiver.otel
+    - name: k8sobjectsreceiver.otel
+    - name: k8seventsreceiver.otel
+    - name: k8sclusterreceiver.otel
 screenshots:
   - src: /img/kubernetes_overview.png
     title: Kubernetes Overview Dashboard