rate limit note/reply/boost creation more tightly

5/minute is the same as 300/hour on average, and still high enough
that it shouldn't be a problem for most people

packages/backend/src/server/api/endpoints/notes/create.ts

@@ -30,8 +30,8 @@ export const meta = {
 	prohibitMoved: true,
 
 	limit: {
-		duration: ms('1hour'),
-		max: 300,
+		duration: ms('1minute'),
+		max: 5,
 	},
 
 	kind: 'write:notes',