[incubator/valut] Fix path to use root prefix (#19143)

Since path is used within a range and not defined within the range, the
root prefix '$' has to be used.

Signed-off-by: Danny Grove <danny@drgrovellc.com>

incubator/vault/Chart.yaml

@@ -1,7 +1,7 @@
 apiVersion: v1
 description: A Helm chart for Vault, a tool for managing secrets
 name: vault
-version: 0.23.3
+version: 0.23.4
 appVersion: 1.2.3
 home: https://www.vaultproject.io/
 icon: https://www.vaultproject.io/assets/images/mega-nav/logo-vault-0f83e3d2.svg

incubator/vault/templates/ingress.yaml

@@ -26,8 +26,8 @@ spec:
           - backend:
               serviceName: {{ $serviceName }}
               servicePort: {{ $servicePort }}
-          {{- if .Values.ingress.path }}
-            path: {{ .Values.ingress.path }}
+          {{- if $.Values.ingress.path }}
+            path: {{ $.Values.ingress.path }}
           {{- end }}
     {{- end -}}
   {{- if .Values.ingress.tls }}