Docs update for stack release 9.1.5 (#3331)

elastic/cloud#147495

Author: dimuon

deploy-manage/deploy/cloud-enterprise/ece-install-offline-images.md

@@ -38,10 +38,10 @@ Enterprise Search is not available in versions 9.0+.
 
 | Required downloads | Minimum required ECE version |
 | --- | --- |
-| [{{es}}, {{kib}}, APM, and Enterprise Search stack pack: 9.1.4](https://download.elastic.co/cloud-enterprise/versions/9.1.4.zip) | ECE 4.0.0 |
-| docker.elastic.co/cloud-release/elasticsearch-cloud-ess:9.1.4 | ECE 4.0.0 |
-| docker.elastic.co/cloud-release/kibana-cloud:9.1.4 | ECE 4.0.0 |
-| docker.elastic.co/cloud-release/elastic-agent-cloud:9.1.4 | ECE 4.0.0 |
+| [{{es}}, {{kib}}, APM, and Enterprise Search stack pack: 9.1.5](https://download.elastic.co/cloud-enterprise/versions/9.1.5.zip) | ECE 4.0.0 |
+| docker.elastic.co/cloud-release/elasticsearch-cloud-ess:9.1.5 | ECE 4.0.0 |
+| docker.elastic.co/cloud-release/kibana-cloud:9.1.5 | ECE 4.0.0 |
+| docker.elastic.co/cloud-release/elastic-agent-cloud:9.1.5 | ECE 4.0.0 |
 |  |  |
 | [{{es}}, {{kib}}, APM, and Enterprise Search stack pack: 8.19.4](https://download.elastic.co/cloud-enterprise/versions/8.19.4.zip) | ECE 3.0.0<br>(+ Docker 20.10.10+ required for 8.16+) |
 | docker.elastic.co/cloud-release/elasticsearch-cloud-ess:8.19.4 | ECE 3.0.0<br>(+ Docker 20.10.10+ required for 8.16+) |
@@ -67,6 +67,11 @@ Enterprise Search is not available in versions 9.0+.
 ::::{dropdown} Expand to view the full list
 | Required downloads | Minimum required ECE version |
 | --- | --- |
+| [{{es}}, {{kib}}, APM, and Enterprise Search stack pack: 9.1.5](https://download.elastic.co/cloud-enterprise/versions/9.1.5.zip) | ECE 4.0.0 |
+| docker.elastic.co/cloud-release/elasticsearch-cloud-ess:9.1.5 | ECE 4.0.0 |
+| docker.elastic.co/cloud-release/kibana-cloud:9.1.5 | ECE 4.0.0 |
+| docker.elastic.co/cloud-release/elastic-agent-cloud:9.1.5 | ECE 4.0.0 |
+|  |  |
 | [{{es}}, {{kib}}, APM, and Enterprise Search stack pack: 9.1.4](https://download.elastic.co/cloud-enterprise/versions/9.1.4.zip) | ECE 4.0.0 |
 | docker.elastic.co/cloud-release/elasticsearch-cloud-ess:9.1.4 | ECE 4.0.0 |
 | docker.elastic.co/cloud-release/kibana-cloud:9.1.4 | ECE 4.0.0 |

deploy-manage/deploy/cloud-enterprise/manage-elastic-stack-versions.md

@@ -36,7 +36,7 @@ $$$ece-elastic-stack-stackpacks-recent$$$
 
 | Stack pack download link | Minimum required ECE version |
 | --- | --- |
-| [{{es}}, {{kib}}, and APM stack pack: 9.1.4](https://download.elastic.co/cloud-enterprise/versions/9.1.4.zip) | ECE 4.0.0 |
+| [{{es}}, {{kib}}, and APM stack pack: 9.1.5](https://download.elastic.co/cloud-enterprise/versions/9.1.5.zip) | ECE 4.0.0 |
 | [{{es}}, {{kib}}, APM, and Enterprise Search stack pack: 8.19.4](https://download.elastic.co/cloud-enterprise/versions/8.19.4.zip) | ECE 3.0.0<br>(+ Docker 20.10.10+ required for 8.16+) |
 | [{{es}}, {{kib}}, APM, and Enterprise Search stack pack: 7.17.29](https://download.elastic.co/cloud-enterprise/versions/7.17.29.zip) | ECE 2.2.2 |
 
@@ -48,6 +48,7 @@ Following is the full list of available packs containing {{stack}} versions. Not
 ::::{dropdown} Expand to view the full list
 | Stack pack download link | Minimum required ECE version |
 | --- | --- |
+| [{{es}}, {{kib}}, and APM stack pack: 9.1.5](https://download.elastic.co/cloud-enterprise/versions/9.1.5.zip) | ECE 4.0.0 |
 | [{{es}}, {{kib}}, and APM stack pack: 9.1.4](https://download.elastic.co/cloud-enterprise/versions/9.1.4.zip) | ECE 4.0.0 |
 | [{{es}}, {{kib}}, and APM stack pack: 9.1.3](https://download.elastic.co/cloud-enterprise/versions/9.1.3.zip) | ECE 4.0.0 |
 | [{{es}}, {{kib}}, and APM stack pack: 9.1.2](https://download.elastic.co/cloud-enterprise/versions/9.1.2.zip) | ECE 4.0.0 |