match file names to type names
Lots of changes but it's all just moving things around.
Backward-compatible stub #include's have been provided for now.
upb_Arena/upb_Status have been split out from upb/upb.?
upb_Array/upb_Map/upb_MessageValue have been split out from upb/collections.?
upb_ExtensionRegistry has been split out from upb/msg.?
upb/decode_internal.h is now upb/internal/decode.h
upb/mini_table_accessors_internal.h is now upb/internal/mini_table_accessors.h
upb/table_internal.h is now upb/internal/table.h
upb/upb_internal.h is now upb/internal/upb.h
PiperOrigin-RevId: 456297617
diff --git a/python/map.c b/python/map.c
index a0ba2fe..5e0f6ab 100644
--- a/python/map.c
+++ b/python/map.c
@@ -30,7 +30,7 @@
#include "python/convert.h"
#include "python/message.h"
#include "python/protobuf.h"
-#include "upb/collections.h"
+#include "upb/map.h"
// -----------------------------------------------------------------------------
// MapContainer
