Update version info in package.xml

Author: hyunseok-yang

elevator_system_msgs/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>elevator_system_msgs</name>
-  <version>2.0.0</version>
+  <version>3.0.0</version>
   <description>interfaces for elevator are defined</description>
   <maintainer email="[email protected]">Sungkyu Kang</maintainer>
   <maintainer email="[email protected]">Hyunseok Yang</maintainer>
@@ -23,4 +23,4 @@
   <export>
     <build_type>ament_cmake</build_type>
   </export>
-</package>
+</package>

perception_msgs/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>perception_msgs</name>
-  <version>2.0.0</version>
+  <version>3.0.0</version>
   <description>interfaces for ground truth</description>
   <maintainer email="[email protected]">Hyunseok Yang</maintainer>
 
@@ -23,4 +23,4 @@
   <export>
     <build_type>ament_cmake</build_type>
   </export>
-</package>
+</package>