Can not connect  to Heroku instance 
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### Summary

<!-- A brief summary of the problem. -->

### Steps to reproduce

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When trying to connect to Heroku I get the following error.
```
A serious error occurred when building the initial schema. Exiting because `retryOnInitFail` is not set. Error details:

error: no pg_hba.conf entry for host "xx.xx.xx.xxx", user "xxxxxxx", database "xxxxxxx", no encryption
    at Parser.parseErrorMessage (/app/node_modules/pg-protocol/src/parser.ts:369:69)
    at Parser.handlePacket (/app/node_modules/pg-protocol/src/parser.ts:188:21)
    at Parser.parse (/app/node_modules/pg-protocol/src/parser.ts:103:30)
    at Socket.<anonymous> (/app/node_modules/pg-protocol/src/index.ts:7:48)
    at Socket.emit (node:events:537:28)
    at Socket.emit (node:domain:482:12)
    at addChunk (node:internal/streams/readable:324:12)
    at readableAddChunk (node:internal/streams/readable:297:9)
    at Socket.Readable.push (node:internal/streams/readable:234:10)
    at TCP.onStreamRead (node:internal/stream_base_commons:190:23)
    at TCP.callbackTrampoline (node:internal/async_hooks:130:17)

[nodemon] app crashed - waiting for file changes before starting...

```


### Expected results

Connect and expose the graphl endpoint.

<!-- Outline what you expected to see -->

The App is running and not crashing

### Actual results

App is crashing 

<!-- Outline the actual results -->

### Additional context

<!-- Please provide additional context such as environment versions (including
      operating system, Node, PostgreSQL, Redis, etc. as relevant), software
      versions (from `yarn.lock`) or similar, plugins in use, database schema
      if relevant, bundler (if any). -->

node version 18.5.0
Connecting to postgress version 14.4

My configuration is as follows

```
  const postgraphileOptions = {
    graphiql: true,
    enhanceGraphiql: true,
    appendPlugins: [ConnectionFilterPlugin],
  };
```

### Possible Solution

It could be something wrong with my config not sure what it could be.
