fix[install_pulseaudio_sources_apt_wrapper.sh]: add doxygen to dependencies

scripts/install_pulseaudio_sources_apt_wrapper.sh

@@ -51,7 +51,7 @@ BUILDROOT=/var/lib/pa-build/$USER
 # Extra packages to install in the build root which the wrapped script
 # may be using. These are packages available by default when using
 # GitHub actions
-WRAPPED_SCRIPT_DEPS="sudo lsb-release"
+WRAPPED_SCRIPT_DEPS="sudo lsb-release doxygen"
 
 # -----------------------------------------------------------------------------
 # S U I T E   E X I S T S