Version bump to 4.0.8-dev for apps/admin (#602)

Co-authored-by: github-bot@intel.com <do-not-reply@intel.com>

Author: sys-emf

apps/admin/VERSION

@@ -1 +1 @@
-4.0.7
+4.0.8-dev

apps/admin/deploy/Chart.yaml

@@ -4,11 +4,11 @@ apiVersion: v2
 name: orch-ui-admin
 description: Deploy Edge-Native Software Platform UI Admin pods on Kubernetes
 type: application
-version: 4.0.7
+version: 4.0.8-dev
 # Default appVersion will be overwritten by a the build to use the version from package.json.
 
 # This value is supplied only to enable local unbuilt deployment of released content.
-appVersion: "4.0.7"
+appVersion: "4.0.8-dev"
 annotations:
   api_observability_monitor: 0.0.5
 dependencies: []