update versions

.github/dependabot.yml

@@ -0,0 +1,7 @@
+version: 2
+updates:
+- package-ecosystem: maven
+  directory: "/"
+  schedule:
+    interval: monthly
+  open-pull-requests-limit: 50

.github/workflows/add-pr-to-project.yml

@@ -0,0 +1,18 @@
+name: Add PRs to Dependabot PRs dashboard
+
+on:
+  pull_request:
+    types:
+      - opened
+      - labeled
+
+jobs:
+  add-to-project:
+    name: Add PR to dashboard
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/add-to-project@v0.5.0
+        with:
+          project-url: https://github.com/orgs/OpenLiberty/projects/26
+          github-token: ${{ secrets.ADMIN_BACKLOG }}
+          labeled: dependencies