Update stable train from test train

charts/plex/1.7.7/Chart.yaml

@@ -14,4 +14,6 @@ sources:
 - https://hub.docker.com/r/plexinc/pms-docker/
 - https://github.com/k8s-at-home/charts/tree/master/charts/plex
 upstream_version: 2.1.0
-version: 1.7.6
+version: 1.7.7
+
+

charts/plex/1.7.7/questions.yaml

@@ -185,6 +185,8 @@ questions:
                       schema:
                         type: hostpath
                         required: true
+                        $ref:
+                          - "validations/hostPath"
         - variable: data
           label: "Data Volume"
           schema:
@@ -220,6 +222,8 @@ questions:
                       schema:
                         type: hostpath
                         required: true
+                        $ref:
+                          - "validations/hostPath"
         - variable: config
           label: "Config Volume"
           schema:
@@ -255,6 +259,8 @@ questions:
                       schema:
                         type: hostpath
                         required: true
+                        $ref:
+                          - "validations/hostPath"
         - variable: shared
           label: "Shared Volume"
           schema: