Change boolean size to 1 byte

src/uuid/uuid.c

@@ -29,7 +29,7 @@ UUID *wapp_uuid_init_uuid4(UUID *uuid) {
 
 wapp_intern UUID4 generate_uuid4(void) {
   wapp_persist XOR256State state = {0};
-  wapp_persist b32 initialised = false;
+  wapp_persist b8 initialised = false;
 
   if (!initialised) {
     initialised = true;