Unable to use 3scale dynamic plugin

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Describe the bug

3scale dynamic plugin is expecting 2 environment variables "3SCALE_BASE_URL" and "3SCALE_ACCESS_TOKEN", they can not be set up because and environment variable cannot start with a digit.

Upgrade "developer-hub" failed: cannot patch "developer-hub" with kind Deployment: Deployment.apps "developer-hub" is invalid: [spec.template.spec.containers[0].env[5].name: Invalid value: "3SCALE_BASE_URL": a valid environment variable name must consist of alphabetic characters, digits, '_', '-', or '.', and must not start with a digit (e.g. 'my.env-name', or 'MY_ENV.NAME', or 'MyEnvName1', regex used for validation is '[-._a-zA-Z][-._a-zA-Z0-9]*'), spec.template.spec.containers[0].env[6].name: Invalid value: "3SCALE_ACCESS_TOKEN": a valid environment variable name must consist of alphabetic characters, digits, '_', '-', or '.', and must not start with a digit (e.g. 'my.env-name', or 'MY_ENV.NAME', or 'MyEnvName1', regex used for validation is '[-._a-zA-Z][-._a-zA-Z0-9]*')]

Expected Behavior

APIs loaded on the catalog from a 3scale tenant

What are the steps to reproduce this bug?

1. Install Developer hub 1.0 using helm chart on Openshift
2. Enable 3scale plugin on helm chart

- disabled: false
       package: >-
         ./dynamic-plugins/dist/janus-idp-backstage-plugin-3scale-backend-dynamic

4. Upgrade chart
5. Check events

Versions of software used and environment

Developer hub v1.0
Char version 1.0.0-1/ App Version 1.0-200