Modify Dependabot config for weekly updates and new ecosystems

[evroon]

Updated Dependabot configuration to change update intervals to weekly and added support for Docker and Docker Compose ecosystems.

[cloudflare-workers-and-pages]

Deploying bracket-frontend with    Cloudflare Pages

Latest commit:	adc5be3
Status:	✅  Deploy successful!
Preview URL:	https://94231145.bracket-abd.pages.dev
Branch Preview URL:	https://evroon-patch-1.bracket-abd.pages.dev

View logs

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 94.74%. Comparing base (1522734) to head (adc5be3).
⚠️ Report is 1 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #1499   +/-   ##
=======================================
  Coverage   94.74%   94.74%           
=======================================
  Files         120      120           
  Lines        4379     4379           
=======================================
  Hits         4149     4149           
  Misses        230      230           

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.
• 📦 JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.