Just approve it. Stack Exchange has made it clear that they think bumps are a good thingthey think bumps are a good thing, and don't care enough to code in a feature for no-bump editsdon't care enough to code in a feature for no-bump edits. If they wanted to have no-bump minor edits, they would, but they don't. The "too minor" edit rejection reason has even been removed, so there's your answer - they want it be improved and bumped.
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