Lower open PRs limit

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: iwillspeak

.github/dependabot.yml

@@ -4,7 +4,7 @@ updates:
     directory: "/"
     schedule:
       interval: "weekly"
-    open-pull-requests-limit: 25
+    open-pull-requests-limit: 5
     groups:
       dev-dependencies:
         dependency-type: "development"