Update neuvector extension version

Author: jtomasek

asciidoc/edge-book/versions.adoc

@@ -85,7 +85,7 @@
 :version-metallb-chart: 303.0.0+up0.14.9
 :version-neuvector-chart: 106.0.0+up2.8.5
 :version-neuvector-crd-chart: 106.0.0+up2.8.5
-:version-neuvector-dashboard-extension-chart: 2.0.1
+:version-neuvector-dashboard-extension-chart: 2.1.3
 :version-rancher-chart: 2.11.1
 :version-rancher-turtles-chart: 303.0.2+up0.19.0
 :version-sriov-crd-chart: 303.0.2+up1.5.0