Update critical threshold to 95 instead of 80 pourcent

manifests/common.tf

@@ -17,7 +17,7 @@ webhook_id = "${var.webhook_id}"
 
 df {
     fs_name = "10.32.0.152:/export/pvc-"
-    critical = "85"
+    critical = "95"
 }
 EOF
   }