fix: update Dependabot config and add CODEOWNERS (#26)

- Remove deprecated 'reviewers' field from dependabot.yml
- Add CODEOWNERS file to replace deprecated reviewer functionality
- This addresses Dependabot warnings in PR comments

Fixes issues mentioned in PR #17 comments.

Author: MoonBoi9001

.github/CODEOWNERS

@@ -0,0 +1,33 @@
+# CODEOWNERS file for service-quality-oracle
+# This file defines who will be requested for review when someone opens a pull request
+
+# Default owners for everything in the repo
+* @MoonBoi9001
+
+# Python source files
+*.py @MoonBoi9001
+/src/ @MoonBoi9001
+/tests/ @MoonBoi9001
+
+# Configuration files
+*.toml @MoonBoi9001
+*.yml @MoonBoi9001
+*.yaml @MoonBoi9001
+
+# Docker files
+Dockerfile @MoonBoi9001
+docker-compose.yml @MoonBoi9001
+
+# Documentation
+*.md @MoonBoi9001
+/docs/ @MoonBoi9001
+
+# Smart contracts
+/contracts/ @MoonBoi9001
+*.sol @MoonBoi9001
+
+# CI/CD workflows
+/.github/workflows/ @MoonBoi9001
+
+# Kubernetes configurations
+/k8s/ @MoonBoi9001

.github/dependabot.yml

@@ -9,8 +9,6 @@ updates:
       time: "09:00"
       timezone: "UTC"
     open-pull-requests-limit: 10
-    reviewers:
-      - "MoonBoi9001"
     labels:
       - "dependencies"
       - "docker"
@@ -27,8 +25,6 @@ updates:
       time: "09:00"
       timezone: "UTC"
     open-pull-requests-limit: 10
-    reviewers:
-      - "MoonBoi9001"
     labels:
       - "dependencies"
       - "python"
@@ -53,8 +49,6 @@ updates:
       time: "09:00" 
       timezone: "UTC"
     open-pull-requests-limit: 10
-    reviewers:
-      - "MoonBoi9001"
     labels:
       - "dependencies"
       - "github-actions"