Screen reader does not announce the name for the 'Send' button.

[msftedad]

Title: Screen reader does not announce the name for the 'Send' button.

Test Environment:
OS: Windows 11 Version 24H2 (OS Build 26120.1542)
Browser: Microsoft New Edge (Version 128.0.2739.42) (Official build) (64-bit)
AT: Narrator

Repro steps:

1. Turn on Narrator by pressing 'Ctrl + Windows + Enter' keys.
2. Open URL Hello from React-chatbot-kit | React-chatbot-kit (fredrikoseberg.github.io) in Edge browser.
3. 'React-chatbot-kit' page will open.
4. Press tab key to reach 'Chatbot Send' button.
5. Press tab key to reach Send' button in 'Write your message' edit field and observe whether the 'Send' button has a Name or not.

Actual Result: Screen reader is announcing just as 'button' for the 'Send' button.

Name.is.not.defined.for.the.Send.button.1.mp4

Expected Result: Screen reader should announce proper name as 'Send' button.