[Bug]: Dropdown and Combox listbox do not have accessible names

[sethreidnz]

Component

Dropdown

Package version

^9.0.0

React version

^18

Environment

System:
    OS: Linux 5.0 undefined
    CPU: (8) x64 Intel(R) Core(TM) i9-9880H CPU @ 2.30GHz
    Memory: 0 Bytes / 0 Bytes
    Shell: 1.0 - /bin/jsh
  npmPackages:
    @fluentui/react-components: ^9.0.0 => 9.58.3 
    @types/react: ^18 => 18.3.18 
    @types/react-dom: ^18 => 18.3.5 
    react: ^18 => 18.3.1 
    react-dom: ^18 => 18.3.1

Current Behavior

When I test Combox and Drodown using a field as in my stackblitz they listbox has no accessbile name.

Expected Behavior

The accessbile name should be set to something sensible reflecting the field name.

Reproduction

https://stackblitz.com/edit/6gz26ktq-y5ffaeub

Steps to reproduce

1. Open stack blitz
2. See tests running and failing
3. Open example.test.tsx to see what the tests do

Are you reporting an Accessibility issue?

yes

Suggested severity

High - No workaround

Products/sites affected

Affects the examples in storybook so presumably affects any user of fluent v9

Are you willing to submit a PR to fix?

yes

Validations

• Check that there isn't already an issue that reports the same bug to avoid creating a duplicate.
• The provided reproduction is a minimal reproducible example of the bug.