build-sys: Bump libpulse soversion

This is because we reverted the previous API breaking change to the
meaning of the pa_mainloop_prepare() timeout argument.

configure.ac

@@ -46,7 +46,7 @@ AC_SUBST(PA_PROTOCOL_VERSION, 34)
 
 # The stable ABI for client applications, for the version info x:y:z
 # always will hold x=z
-AC_SUBST(LIBPULSE_VERSION_INFO, [22:0:22])
+AC_SUBST(LIBPULSE_VERSION_INFO, [23:0:23])
 
 # A simplified, synchronous, ABI-stable interface for client
 # applications, for the version info x:y:z always will hold x=z

meson.build

@@ -23,7 +23,7 @@ pa_protocol_version = 34
 
 # The stable ABI for client applications, for the version info x:y:z
 # always will hold x=z
-libpulse_version_info = [22, 0, 22]
+libpulse_version_info = [23, 0, 23]
 
 # A simplified, synchronous, ABI-stable interface for client
 # applications, for the version info x:y:z always will hold x=z