Lowered open pull request limit

Author: aaronashby

.github/dependabot.yml

@@ -8,6 +8,7 @@ updates:
     assignees:
       - "aaronashby"
       - "thaninbew"
+    open-pull-requests-limit: 3
 
   # Enable version updates for Docker
   - package-ecosystem: "docker"
@@ -17,6 +18,7 @@ updates:
     assignees:
       - "aaronashby"
       - "thaninbew"
+    open-pull-requests-limit: 3
 
   # Enable version updates for GitHub Actions
   - package-ecosystem: "github-actions"
@@ -25,4 +27,5 @@ updates:
       interval: "weekly"
     assignees:
       - "aaronashby"
-      - "thaninbew"
+      - "thaninbew"
+    open-pull-requests-limit: 3