Update rules_java version to 6.4.0 in MODULE.bazel

MODULE.bazel

diff --git a/MODULE.bazel b/MODULE.bazel
index e29f5f1..ac5cd19 100644
--- a/MODULE.bazel
+++ b/MODULE.bazel
@@ -1,6 +1,6 @@
 module(
     name = "rules_java",
-    version = "6.3.0",
+    version = "6.4.0",
     compatibility_level = 1,
 )