Add SonarQube Generic Test Data reporter

It outputs reports in the `Generic Execution Test Data` format, see
https://docs.sonarqube.org/latest/analysis/generic-test/, specifically
https://docs.sonarqube.org/latest/analysis/generic-test/#header-2

Close #1738 (this is a cherry-pick and fixup of that PR)

projects/SelfTest/TestMain.cpp

@@ -13,6 +13,7 @@
 #include "reporters/catch_reporter_teamcity.hpp"
 #include "reporters/catch_reporter_tap.hpp"
 #include "reporters/catch_reporter_automake.hpp"
+#include "reporters/catch_reporter_sonarqube.hpp"
 
 
 // Some example tag aliases