Update dependency neuvector to v2.7.7 (#27)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

CHANGELOG.md

@@ -15,7 +15,7 @@
 
 - longhorn version: 1.6.2
 
-- neuvector version: 2.7.2
+- neuvector version: 2.7.7
 
 <!-- End Release -->
 

README.md

@@ -24,7 +24,7 @@ This Ansible collection will install in airgap environnement RKE2 (one controler
 
 - [Longhorn 1.6.2](https://longhorn.io) - Unified storage layer
 
-- [Neuvector 2.7.2](https://neuvector.com/) - Kubernetes Security Platform
+- [Neuvector 2.7.7](https://neuvector.com/) - Kubernetes Security Platform
 <!-- END -->
 
 This Project is mainly inspired from [Clemenko/rke_airgap_install](https://github.com/clemenko/rke_airgap_install/) but Shell scripting brings limitations. So Let's rewrite it in Ansible which comes with below benefices:

playbooks/vars/main.yml

@@ -14,7 +14,7 @@ global_versions:
   cert_manager: "1.14.1"
   rancher: "2.8.2"
   longhorn: "1.6.2"
-  neuvector: "2.7.2"
+  neuvector: "2.7.7"
   helm: "3.14.0"
   nerdctl: "1.7.6"
   k9s: "0.32.4"