chore: add dependabot config and update to production image (#16)

Add automated dependency management via Dependabot for Docker,
Python, and GitHub Actions. Update docker-compose to use
production image from GitHub Container Registry.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-authored-by: Claude <[email protected]>

Author: MoonBoi9001

.github/dependabot.yml

@@ -0,0 +1,63 @@
+version: 2
+updates:
+  # Monitor Docker images in docker-compose files
+  - package-ecosystem: "docker"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+      day: "monday"
+      time: "09:00"
+      timezone: "UTC"
+    open-pull-requests-limit: 10
+    reviewers:
+      - "MoonBoi9001"
+    labels:
+      - "dependencies"
+      - "docker"
+    commit-message:
+      prefix: "chore"
+      include: "scope"
+
+  # Monitor Python dependencies
+  - package-ecosystem: "pip"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+      day: "monday" 
+      time: "09:00"
+      timezone: "UTC"
+    open-pull-requests-limit: 10
+    reviewers:
+      - "MoonBoi9001"
+    labels:
+      - "dependencies"
+      - "python"
+    commit-message:
+      prefix: "chore"
+      include: "scope"
+    # Group Python dependencies to reduce PR noise
+    groups:
+      python-dependencies:
+        patterns:
+          - "*"
+        update-types:
+          - "minor"
+          - "patch"
+
+  # Monitor GitHub Actions
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+      day: "monday"
+      time: "09:00" 
+      timezone: "UTC"
+    open-pull-requests-limit: 10
+    reviewers:
+      - "MoonBoi9001"
+    labels:
+      - "dependencies"
+      - "github-actions"
+    commit-message:
+      prefix: "chore"
+      include: "scope"

docker-compose.yml

@@ -9,7 +9,7 @@ services:
     container_name: service-quality-oracle
 
     # Set the image name
-    image: service-quality-oracle:latest
+    image: ghcr.io/graphprotocol/service-quality-oracle:v0.2.1
 
     volumes:
       # Mount data directory to store data