Fix version number info regarding bs. prefix drop

Author: ryyppy

pages/docs/manual/latest/interop-cheatsheet.mdx

@@ -10,7 +10,7 @@ This is a glossary with examples. All the features are described by later pages.
 
 ## List of Decorators
 
-> **Note:** In previous versions (< 8.4) all our attributes started with a `bs.` prefix. Our formatter will automatically drop them in newer ReScript versions.
+> **Note:** In previous versions (< 8.3) all our attributes started with a `bs.` prefix. Our formatter will automatically drop them in newer ReScript versions.
 
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