fix: replace clone with close (#29)

Author: blackwindforce

src/content/wiki/diagnostics.mdx

@@ -384,7 +384,7 @@ The strict group contains diagnostics considered "strict". These can help you wr
 
 <Diagnostic level="Warning">
 <Fragment slot="name">
-### clone-non-object
+### close-non-object
 </Fragment>
 Triggered when attempting to [close a variable](https://www.lua.org/manual/5.4/manual.html#3.3.8) with a non-object. The value of the variable must be an object with the `__close` metamethod (a Lua 5.4 feature).