Updating github-config (#265)

Author: paketo-bot

template-cnb/scripts/.util/tools.json

@@ -1,5 +1,5 @@
 {
   "createpackage": "v1.63.0",
-  "jam": "v1.4.5",
+  "jam": "v1.5.1",
   "pack": "v0.27.0"
 }