The character set encoding of static HTML file is changed

[yuhaibohotmail]

Describe the bug
When browsing from a browser, the character set encoding of static HTML file is changed in version 0.24 or higher.
But working fine in version 0.23.2 or lower.

Expected behavior
(Describe the expected behavior clearly and concisely.)

Actual behavior
(Describe the actual behavior clearly and concisely.)

To Reproduce
Steps to reproduce the behavior:

1. Create an HTML file containing Chinese characters;
2. Copy the file to the directory : main/resources/META-INF/resources;
3. Run project and browsing from a browser.

Configuration

# Add your application.properties here, if applicable.

Screenshots
(If applicable, add screenshots to help explain your problem.)

Environment (please complete the following information):

• Output of uname -a or ver: windows 10
• Output of java -version: 1.8
• GraalVM version (if different from Java):
• Quarkus version or git rev: 0.24 , 0.25, 0.26.1

Additional context
(Add any other context about the problem here.)

[gsmet]

@yuhaibohotmail can you try with this PR: #4892 ?

[yuhaibohotmail]

It worked，Thanks!