Rollup merge of #102786 - compiler-errors:no-tuple-candidate, r=lcnr

Remove tuple candidate, nothing special about it

r? `@lcnr` you mentioned this during the talk you gave i think

compiler/rustc_ty_utils/src/instance.rs

@@ -267,8 +267,7 @@ fn resolve_associated_item<'tcx>(
         | traits::ImplSource::DiscriminantKind(..)
         | traits::ImplSource::Pointee(..)
         | traits::ImplSource::TraitUpcasting(_)
-        | traits::ImplSource::ConstDestruct(_)
-        | traits::ImplSource::Tuple => None,
+        | traits::ImplSource::ConstDestruct(_) => None,
     })
 }