message: Update version to 4.3.2-alpha.
diff: @@ -88,10 +88,10 @@ int clock_gettime(clock_id_t which_clock, struct timespec *t);
  #define SWOOLE_MAJOR_VERSION 4
  #define SWOOLE_MINOR_VERSION 3
  -#define SWOOLE_RELEASE_VERSION 1
  -#define SWOOLE_EXTRA_VERSION ""
  -#define SWOOLE_VERSION "4.3.1"
  -#define SWOOLE_VERSION_ID 40301
  +#define SWOOLE_RELEASE_VERSION 2
  +#define SWOOLE_EXTRA_VERSION "alpha"
  +#define SWOOLE_VERSION "4.3.2-alpha"
  +#define SWOOLE_VERSION_ID 40302
  #define SWOOLE_BUG_REPORT \
  "A bug occurred in Swoole-v" SWOOLE_VERSION ", please report it.\n"\
  "The Swoole developers probably don't know about it,\n"\
  