emacs-29 459d08c7fe7: Fix tree-sitter test (bug#63481)

[Yuan Fu]

branch: emacs-29
commit 459d08c7fe7f723b3cefe71fa50bbe4481f66995
Author: Yuan Fu <casouri@gmail.com>
Commit: Yuan Fu <casouri@gmail.com>

    Fix tree-sitter test (bug#63481)
    
    * test/src/treesit-tests.el (treesit-basic-parsing): Latest json
    parser doesn't return an error on empty buffer or multiple objects
    anymore [1].
    
    
https://github.com/tree-sitter/tree-sitter-json/commit/40a81c01a40ac48744e0c8ccabbaba1920441199
---
 test/src/treesit-tests.el | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/src/treesit-tests.el b/test/src/treesit-tests.el
index 468cd221ef9..fef603840f9 100644
--- a/test/src/treesit-tests.el
+++ b/test/src/treesit-tests.el
@@ -66,7 +66,7 @@
       (should
        (equal (treesit-node-string
                (treesit-parser-root-node parser))
-              "(ERROR)"))
+              "(document)"))
 
       (insert "[1,2,3]")
       (should