Auto merge of #24378 - otaviopace:fix/responses-status-code-text, r=jdm

response: remove text from default statusCode

According to the [specification](https://fetch.spec.whatwg.org/#concept-response-status-message) the text of the default statusCode text should be empty.

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- [x] `./mach build -d` does not report any errors
- [x] `./mach test-tidy` does not report any errors
- [x] These changes fix #24371

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- [x] These changes do not require tests because it is a simple string change that having tests would just be useless

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