tree-sitter: update vendored tree-sitter runtime

tree-sitter/tree-sitter commit edb569310005c66838b7d69fa60850acac6abeee

Included files are:
lib/include/tree-sitter/*.h
lib/src/*.[ch]
lib/src/unicode/*
LICENSE

src/tree_sitter/lib.c

@@ -2,19 +2,16 @@
 //
 // The following directories must be added to the include path:
 //   - include
-//   - utf8proc
 
 #define _POSIX_C_SOURCE 200112L
-#define UTF8PROC_STATIC
 
 #include "./get_changed_ranges.c"
 #include "./language.c"
 #include "./lexer.c"
 #include "./node.c"
 #include "./parser.c"
+#include "./query.c"
 #include "./stack.c"
 #include "./subtree.c"
 #include "./tree_cursor.c"
 #include "./tree.c"
-#include "./utf16.c"
-#include "utf8proc.c"