lnd: bump default image version to 0.19 for bitcoin core compatability

Author: pinheadmz

resources/charts/bitcoincore/charts/lnd/values.yaml

@@ -7,7 +7,7 @@ image:
   repository: lightninglabs/lnd
   pullPolicy: IfNotPresent
   # Overrides the image tag whose default is the chart appVersion.
-  tag: "v0.18.3-beta"
+  tag: "v0.19.0-beta"
 
 imagePullSecrets: []
 nameOverride: ""