adding in a couple of workflows to check dependencies

.github/workflows/dependabot.yml

@@ -0,0 +1,11 @@
+name: 'Dependency Review'
+
+version: 2
+updates:
+  - package-ecosystem: "npm"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+      day: "sunday"
+    assignees:
+      - "protocol-galileo"      

.github/workflows/dependency_review.yml

@@ -0,0 +1,18 @@
+name: 'Dependency Review'
+
+on: [pull_request]
+
+permissions:
+  contents: read
+
+jobs:
+  dependency-review:
+    runs-on: ubuntu-latest
+    steps:
+      - name: 'Checkout Repository'
+        uses: actions/checkout@v4
+      - name: Dependency Review
+        uses: actions/dependency-review-action@v3
+        with:
+          fail-on-severity: high
+          deny-licenses: LGPL-2.0, BSD-2-Clause