Maintain pom and fix sonatype url

.github/dependabot.yml

@@ -2,6 +2,7 @@ version: 2
 updates:
   - package-ecosystem: maven
     directory: /
+    open-pull-requests-limit: 20
     schedule:
       interval: monthly
       day: monday
@@ -15,6 +16,7 @@ updates:
         update-types: [version-update:semver-major, version-update:semver-minor]
   - package-ecosystem: github-actions
     directory: /
+    open-pull-requests-limit: 10
     schedule:
       interval: monthly
       day: monday

.github/workflows/ci.yaml

@@ -4,7 +4,6 @@ on:
   push:
     branches: [main]
   pull_request: {}
-  schedule: [cron: 0 0 * * 1-5]
 
 jobs: