ci(gocd): Reduce canary wait time to 1 minute (#212)

Right now, 5 minutes are a bit excessive. Once we've added checks and
need more soak time, we can still increase the timeout.

Author: jan-auer

gocd/templates/bash/wait-canary.sh

@@ -1,4 +1,4 @@
 #!/bin/bash
 
-# Wait for 5 minutes
-sleep 300
+# Wait for 1 minute
+sleep 60