Updating github-config

Author: paketo-bot

scripts/.util/tools.json

@@ -1,6 +1,6 @@
 {
   "createpackage": "v1.73.0",
-  "jam": "v2.12.1",
+  "jam": "v2.13.0",
   "libpaktools": "v0.3.0",
   "pack": "v0.38.2"
 }