message: Add field description to IR if defined
diff: @@ -296,6 +296,12 @@ export class Compiler {
  field.isConditional = true;
  }
  + const description = parentType.getFields()[fieldName].description;
  +
  + if (description) {
  + field.description = description
  + }
  +
  const bareType = getNamedType(type);
  this.addTypeUsed(bareType);
  