Reduce scheduled build frequency (#446)

The rate of change in this repository is low. Reduce scheduled build
frequency to weekly to save build resources.

Signed-off-by: Mark S. Lewis <[email protected]>

Author: bestbeforetoday

.github/workflows/schedule.yaml

@@ -5,7 +5,7 @@ name: Scheduled build
 
 on:
   schedule:
-    - cron: "5 2 * * *"
+    - cron: "5 2 * * 6"
   workflow_dispatch:
 
 jobs: