add workflow to submit scala dependencies

Author: JamesHeppell

.github/workflows/dependency-graph.yml

@@ -0,0 +1,17 @@
+name: Update Dependency Graph
+
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - master #default branch of project
+
+jobs:
+  update-graph:
+    name: Update Dependency Graph
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: scalacenter/sbt-dependency-submission@v3
+        with:
+          working-directory: './'