There is no dialog to connect event hub namespace when debugging a durable Python V1 project with the "Netherite" storage type

[Amar-QA]

OS: Windows/Linux Build Version: v1.15.1-alpha.0 Regression: Previous release (1.13.2)

Repro Steps:

1. Create and open a Python V1 project with "Durable Function orchestrator" function and select "Netherite" durable storage type.
2. Click F5 to debug this project.
3. Check whether there is a dialog to connect event hub namespace.

Expect: There is a dialog to connect event hub namespace.

Actual:

1. There is no dialog to connect event hub namespace.
2. Fail to debug with an error.

More Info: This issue does not reproduce for JavaScript, Typescript and C# projects.

[v-meilei]

This issue also reproduces when debugging a durable Python V1 project with the "Azure Storage/MSSQL" storage type now.

Expect: There is a dialog to connect storage account/SQL database.

Actual:

1. There is no dialog to connect storage account/SQL database.
2. Fail to debug with the same error.