[Deps] Dependency updates: Audit and update all dependencies (npm, Docker images, base images)

[OneByJorah]

Dependency Updates Checklist

• Audit browser-search npm dependencies:
  • ^0.3.31
  • ^1.60.0
  • Run and fix vulnerabilities
  • Update to latest compatible versions
• Audit Docker base images in docker-compose.yml:
  • - pin to specific version, update regularly
  • - pin to specific version
  • - pin to specific version
  • - pin to specific version
  • - consider pg16/pg17
  • - update to latest
  • - pin to specific version
  • - check Dockerfile base image
• Add dependabot configuration for:
  • npm (browser-search/package.json)
  • Docker (docker-compose.yml base images)
  • GitHub Actions
• Add automated vulnerability scanning for dependencies (npm audit, trivy for Docker)
• Document update procedure in MAINTENANCE.md