[Dependabot]: Bump neorv32 from `acf4297` to `271ff66` #527

Job	Run time
Matrix	2s
🛳️ All-in-one \| UPDuino-v3.0 · MinimalBoot	1m 57s
🛳️ All-in-one \| UPDuino-v3.0 · UP5KDemo	2m 40s
🛳️ All-in-one \| Fomu · Minimal	1m 33s
🛳️ All-in-one \| Fomu · MinimalBoot	1m 41s
🛳️ All-in-one \| Fomu · MixedLanguage	2m 9s
🛳️ All-in-one \| Fomu · UP5KDemo	2m 34s
🛳️ All-in-one \| iCEBreaker · MinimalBoot	1m 35s
🛳️ All-in-one \| iCEBreaker · UP5KDemo	2m 51s
🛳️ All-in-one \| iCESugar-v1.5 · Minimal	2m 1s
🛳️ All-in-one \| iCESugar-v1.5 · MinimalBoot	1m 52s
🛳️ All-in-one \| OrangeCrab · MinimalBoot	1m 22s
🛳️ All-in-one \| IceZumAlhambraII · MinimalBoot	1m 33s
🛳️ All-in-one \| ULX3S · MinimalBoot	1m 33s
🛳️ All-in-one \| iCE40CW312 · MinimalBoot	1m 49s
	27m 12s

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