Change Dependabot GitHub Actions update interval to weekly

Signed-off-by: Jonathan D.A. Jewell <6759885+hyperpolymath@users.noreply.github.com>

Author: hyperpolymath

.github/dependabot.yml

@@ -12,7 +12,7 @@ updates:
   - package-ecosystem: "github-actions"
     directory: "/"
     schedule:
-      interval: "daily"
+      interval: "weekly"
     groups:
       actions:
         patterns: