Change Glances version in the Sonar configuration file

sonar-project.properties

@@ -1,7 +1,7 @@
 # Required metadata
 sonar.projectKey=glances
 sonar.projectName=Glances
-sonar.projectVersion=2.3_beta
+sonar.projectVersion=2.4_beta
  
 # Path to the parent source code directory.
 # Path is relative to the sonar-project.properties file. Replace "\" by "/" on Windows.
@@ -17,4 +17,4 @@ sonar.language=py
 sonar.sourceEncoding=UTF-8
  
 # Additional parameters
-#sonar.my.property=value
+#sonar.my.property=value