feat(voucher-vault): fixed db-secret naming

voucher-vault/templates/database.secret.yaml

@@ -1,6 +1,6 @@
 apiVersion: onepassword.com/v1
 kind: OnePasswordItem
 metadata:
-  name: {{ .Release.Name }}-{{ .Chart.Name }}-database-secret
+  name: {{ .Release.Name }}-{{ .Chart.Name }}-db-secret
 spec:
   itemPath: {{ required "You must provide a databaseSecret Reference" .Values.secrets.databaseSecretRef }}