Update tree-sitter to v0.25.6 (#7555)

packages/t/tree-sitter/xmake.lua

@@ -6,6 +6,7 @@ package("tree-sitter")
     add_urls("https://github.com/tree-sitter/tree-sitter/archive/refs/tags/$(version).zip",
              "https://github.com/tree-sitter/tree-sitter.git")
 
+    add_versions("v0.25.6", "1bfd4db2b3a6a4b81058c6a6cfa7fd339e71508c44355c7c8a5034e9b2ad56f1")
     add_versions("v0.25.5", "67690cf9f5d3a79a1eaaee565545f7b094aaaf4aabbaee786f33458becd30d7d")
     add_versions("v0.25.3", "cae078014ebdb5a470116b814da9def5fb180653e0e47f9dc9b3a0308fd5786e")
     add_versions("v0.24.6", "e0c657c1dfc09297a9277c346f2d8c56912c99c2ad6ec58c31a202d55ba1f1fe")