An error occurs when executing "Azure Functions: Retrieve the MCP host key for the Function App specified by the resource ID." from Command Palette

[v-ruizh]

OS: Win11
Build Version: 20251217.1

Repro Steps:

1. F1 -> Select "Azure Functions: Retrieve the MCP host key for the Function App specified by the resource ID.".
2. Check whether no error occurs.

Expect:
No error occurs.

Actual:
An error occurs.