Fix default test font on web

[LongCatIsLooong]

Reorder test fonts to make FlutterTest the default on web and fix typo

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Changes reported for pull request #40479 at sha 254dae4

[mdebbar]

LGTM!

[auto-submit]

auto label is removed for flutter/engine, pr: 40479, due to - The status or check suite Linux Web Framework tests has failed. Please fix the issues identified (or deflake) before re-applying this label.