update package.xml version 0.2.1

Author: Ar-Ray-code

yolox_ros_cpp/yolox_ros_cpp/package.xml

@@ -2,7 +2,7 @@
 <?xml-model href="http://download.ros.org/schema/package_format3.xsd" schematypens="http://www.w3.org/2001/XMLSchema"?>
 <package format="3">
   <name>yolox_ros_cpp</name>
-  <version>0.2.0</version>
+  <version>0.2.1</version>
   <description>The yolox_ros_cpp package</description>
   <maintainer email="[email protected]">fateshelled</maintainer>
   <license>Apache-2.0 License</license>

yolox_ros_py/package.xml

@@ -2,7 +2,7 @@
 <?xml-model href="http://download.ros.org/schema/package_format3.xsd" schematypens="http://www.w3.org/2001/XMLSchema"?>
 <package format="3">
   <name>yolox_ros_py</name>
-  <version>0.2.0</version>
+  <version>0.2.1</version>
   <description>The yolox_ros_py package</description>
   <maintainer email="[email protected]">Ar-Ray-code</maintainer>
   <license>Apache License, Version 2.0</license>