[mlir][docs] Use APIntParameter instead of APInt in AttributesAndTypes.md (#151315)

Fixes #151314.

Author: ckoparkar

mlir/docs/DefiningDialects/AttributesAndTypes.md

@@ -136,7 +136,7 @@ def My_IntegerAttr : MyDialect_Attr<"Integer", "int"> {
   /// Here we've defined two parameters, one is a "self" type parameter, and the
   /// other is the integer value of the attribute. The self type parameter is
   /// specially handled by the assembly format.
-  let parameters = (ins AttributeSelfTypeParameter<"">:$type, "APInt":$value);
+  let parameters = (ins AttributeSelfTypeParameter<"">:$type, APIntParameter<"">:$value);
 
   /// Here we've defined a custom builder for the type, that removes the need to pass
   /// in an MLIRContext instance; as it can be infered from the `type`.