chore(deps): update dependency longhorn to v1.8.1

Author: renovate[bot]

CHANGELOG.md

@@ -13,7 +13,7 @@
 
 - rancher version: 2.9.2
 
-- longhorn version: 1.7.2
+- longhorn version: 1.8.1
 
 - neuvector version: 2.8.3
 

README.md

@@ -22,7 +22,7 @@ This Ansible collection will install in airgap environnement RKE2 (one controler
 
 - [Rancher 2.9.2](https://www.suse.com/products/suse-rancher/) - Multi-Cluster Kubernetes Management
 
-- [Longhorn 1.7.2](https://longhorn.io) - Unified storage layer
+- [Longhorn 1.8.1](https://longhorn.io) - Unified storage layer
 
 - [Neuvector 2.8.3](https://neuvector.com/) - Kubernetes Security Platform
 <!-- END -->

playbooks/vars/main.yml

@@ -13,7 +13,7 @@ global_versions:
   kubevip: "0.8.7"
   cert_manager: "1.16.2"
   rancher: "2.9.2"
-  longhorn: "1.7.2"
+  longhorn: "1.8.1"
   neuvector: "2.8.3"
   helm: "3.16.4"
   nerdctl: "1.7.6"