Merge pull request #178 from LDMX-Software/auto-ldmx-sw-test-update

Auto ldmx-sw Version Update

Author: tvami

ci/ldmx-sw-to-test.json

@@ -11,6 +11,6 @@
     "v4.4.7",
     "v4.4.14",
     "v4.5.11",
-    "v4.6.3"
+    "v4.6.4"
   ]
 }