luajit: Update luajit2.git to 2.1-20260311 (#454)

Author: flathubbot

luajit/luajit.json

@@ -12,8 +12,8 @@
         {
             "type": "git",
             "url": "https://github.com/openresty/luajit2.git",
-            "tag": "v2.1-20260227",
-            "commit": "928290a470d35eb01324d5275b22fb86b13602a2",
+            "tag": "v2.1-20260311",
+            "commit": "3640b6c590f9c383ffa5d0955f35e646f684a1da",
             "x-checker-data": {
                 "type": "git",
                 "tag-pattern": "^v([\\d.-]+)$",