Rollup merge of #146849 - joshtriplett:macro-reduce-legacy-bang, r=petrochenkov

Reduce some uses of `LegacyBang`

- **Switch `dummy_bang` from `LegacyBang` to `Bang`**
- **mbe: Switch dummy extension used for errors from `LegacyBang` to `Bang`**
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Matthias Krüger 2025-09-26 18:11:12 +02:00 committed by GitHub
commit b7bc6dfdc1
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