### Is there an existing issue for this? - [X] I have searched the existing issues ### Describe the bug `app.static` should specify UTF-8 for MIME types `text/*`. Currently it returns simply `text/html` for HTML files. ### Code snippet ```python from sanic import Sanic app = Sanic("index") app.static("/", ".", index="index.html") ``` ### Expected Behavior ``` content-type: text/html; charset=UTF-8 ``` ### How do you run Sanic? Sanic CLI ### Operating System Linux ### Sanic Version 24.6.0 ### Additional context _No response_