Upgrade to GitHub-native Dependabot

.github/dependabot.yml

@@ -0,0 +1,49 @@
+version: 2
+updates:
+
+  - package-ecosystem: bundler
+    directory: "/"
+    schedule:
+      interval: daily
+      time: "10:00"
+      timezone: America/Edmonton
+    open-pull-requests-limit: 20
+    target-branch: master 
+    labels:
+      - "ruby"
+      - "dependencies"
+
+  - package-ecosystem: npm
+    directory: "/"
+    schedule:
+      interval: daily
+      time: "10:00"
+      timezone: America/Edmonton
+    open-pull-requests-limit: 20
+    target-branch: master 
+    labels:
+      - "npm"
+      - "dependencies"
+
+  - package-ecosystem: docker
+    directory: "/docker"
+    schedule:
+      interval: weekly 
+      time: "10:00"
+      timezone: America/Edmonton
+    open-pull-requests-limit: 10 
+    target-branch: master 
+    labels:
+      - "docker"
+
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: weekly
+      time: "10:00"
+      timezone: America/Edmonton
+    open-pull-requests-limit: 10 
+    target-branch: master 
+    labels:
+      - "actions"
+      - "dependencies"