API Version drop down is not visible on Self hosted portal

[sjvarun]

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Bug description

API Version drop down is not visible on Self hosted portal, but it is visible on managed portal

Reproduction steps

1. Go to API List page
2. Click on any API that has more than 1 version
3. On the API Details widget where the api version drop down should is shown in managed portal
4. This same api version drop down is not visible on Self hosted portal

Expected behavior

API version drop down must be visible on self hosted portal as well

Is your portal managed or self-hosted?

Self-hosted

Release tag or commit SHA (if using self-hosted version)

release 2.23.0

API Management service name

hapidev