[mlir][arith] `traits` need to be passed to parent op

mlir/include/mlir/Dialect/Arithmetic/IR/ArithmeticOps.td

def SignlessFixedWidthIntegerLike : TypeConstraint<Or<[
         AnySignlessInteger.predicate,
         VectorOf<[AnySignlessInteger]>.predicate,
         TensorOf<[AnySignlessInteger]>.predicate]>,
     "signless-fixed-width-integer-like">;
 
 // Cast from an integer type to another integer type.
 class Arith_IToICastOp<string mnemonic, list<OpTrait> traits = []> :
     Arith_CastOp<mnemonic, SignlessFixedWidthIntegerLike,
-                           SignlessFixedWidthIntegerLike>;
+                           SignlessFixedWidthIntegerLike, traits>;
 // Cast from an integer type to a floating point type.
 class Arith_IToFCastOp<string mnemonic, list<OpTrait> traits = []> :
-    Arith_CastOp<mnemonic, SignlessFixedWidthIntegerLike, FloatLike>;
+    Arith_CastOp<mnemonic, SignlessFixedWidthIntegerLike, FloatLike, traits>;
 // Cast from a floating point type to an integer type.
 class Arith_FToICastOp<string mnemonic, list<OpTrait> traits = []> :
-    Arith_CastOp<mnemonic, FloatLike, SignlessFixedWidthIntegerLike>;
+    Arith_CastOp<mnemonic, FloatLike, SignlessFixedWidthIntegerLike, traits>;
 // Cast from a floating point type to another floating point type.
 class Arith_FToFCastOp<string mnemonic, list<OpTrait> traits = []> :
-    Arith_CastOp<mnemonic, FloatLike, FloatLike>;
+    Arith_CastOp<mnemonic, FloatLike, FloatLike, traits>;
 
 // Base class for compare operations. Requires two operands of the same type
 // and returns a single `BoolLike` result. If the operand type is a vector or
 // tensor, then the result will be one of `i1` of the same shape.
 class Arith_CompareOp<string mnemonic, list<OpTrait> traits = []> :
     Arith_Op<mnemonic, traits # [SameTypeOperands, TypesMatchWith<
     "result type has i1 element type and same shape as operands",
     "lhs", "result", "::getI1SameShape($_self)">]> {