Update tinygltf to v2.9.3 (#4904)

packages/t/tinygltf/xmake.lua

@@ -7,6 +7,7 @@ package("tinygltf")
     add_urls("https://github.com/syoyo/tinygltf/archive/refs/tags/$(version).tar.gz",
              "https://github.com/syoyo/tinygltf.git")
 
+    add_versions("v2.9.3", "f5f282508609a0098048c8ff25d72f4ef0995bc1d46bc7a5d740e559d80023d2")
     add_versions("v2.9.2", "b34d1456bb1d63bbb4e05ea1e4d8691d0253a03ef72385a8bffd2fae4b743feb")
     add_versions("v2.8.22", "97c3eb1080c1657cd749d0b49af189c6a867d5af30689c48d5e19521e7b5a070")
     add_versions("v2.8.21", "e567257d7addde58b0a483832cbaa5dd8f15e5bcaee6f023831e215d1a2c0502")