Use configured port for postgres pooler

example/matrix.nomad.hcl

@@ -126,7 +126,6 @@ job "matrix" {
 
       }
 
-
       # Use a template block instead of env {} so we can fetch values from vault
       template {
         data        = <<_EOT

templates/homeserver.yml.tpl

@@ -21,7 +21,7 @@ database:
     database: '[[ .postgres.database ]]'
 [[- if ne .postgres.pooler.engine "none" ]]
     host: '127.0.0.1'
-    port: '6432'
+    port: '[[ .postgres.pooler.port ]]'
     user: '[[ .instance ]]'
     password: '{{ env "NOMAD_ALLOC_ID" }}'
 [[- else ]]