[Bug] Mock Datasources are not visible with new nav

[pranavkanade]

Description

The mock datasource listing is missing under create new for new nav flow

Steps to reproduce the behaviour:

1. Go to datasources tab
2. Click on Create New
3. You won't find mock data section

Important Details

• Version: [Cloud]
• OS: [e.g.MacOSX]
• Browser [ chrome]
• Environment [release]