Update package.xml

package.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <package format="3">
   <name>septentrio_gnss_driver</name>
-  <version>1.2.3</version>
+  <version>1.2.2</version>
   <description>ROSaic: C++ driver for Septentrio's mosaic receivers and beyond</description>
 
   <!-- One maintainer tag required, multiple allowed, one person per tag -->