[mlir][math] Fix pythong bindings after 00f7096

Author: d0k

mlir/python/mlir/dialects/linalg/opdsl/lang/emitter.py

@@ -393,7 +393,7 @@ def _unary_log(self, x: Value) -> Value:
 
   def _unary_abs(self, x: Value) -> Value:
     if _is_floating_point_type(x.type):
-      return math.AbsOp(x).result
+      return math.AbsFOp(x).result
     raise NotImplementedError("Unsupported 'abs' operand: {x}")
 
   def _unary_ceil(self, x: Value) -> Value: