Rename compatibility_matrix.9.xml to compatibility_matrix.202404.xml

The target compatiblility matrix level is now 202404 instead of 9.

Test: m
Bug: 314845349
Change-Id: I6661486039c0ec3ba4093f1afe11b78a690a96d8
diff --git a/compatibility_matrices/Android.bp b/compatibility_matrices/Android.bp
index 9bee3b9..eefca39 100644
--- a/compatibility_matrices/Android.bp
+++ b/compatibility_matrices/Android.bp
@@ -84,10 +84,10 @@
 }
 
 vintf_compatibility_matrix {
-    name: "framework_compatibility_matrix.9.xml",
-    stem: "compatibility_matrix.9.xml",
+    name: "framework_compatibility_matrix.202404.xml",
+    stem: "compatibility_matrix.202404.xml",
     srcs: [
-        "compatibility_matrix.9.xml",
+        "compatibility_matrix.202404.xml",
     ],
     kernel_configs: [
         "kernel_config_v_6.1",