update assimp to v5.4.2 (#4582)

packages/a/assimp/xmake.lua

@@ -5,6 +5,7 @@ package("assimp")
 
     set_urls("https://github.com/assimp/assimp/archive/refs/tags/$(version).zip",
              "https://github.com/assimp/assimp.git")
+    add_versions("v5.4.2", "7414861a7b038e407b510e8b8c9e58d5bf8ca76c9dfe07a01d20af388ec5086a")
     add_versions("v5.4.1", "08837ee7c50b98ca72d2c9e66510ca6640681db8800aa2d3b1fcd61ccc615113")
     add_versions("v5.4.0", "0f3698e9ba0110df0b636dbdd95706e7e28d443ff3dbaf5828926c23bfff778d")
     add_versions("v5.3.1", "f4020735fe4601de9d85cb335115568cce0e027a65e546dd8895081696d624bd")