Add Dependabot configuration

[Esteban1313]

Configured GitHub Dependabot to check for Python dependency updates weekly. This helps keep the project secure and up-to-date.

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Note

Configures automated dependency updates for Python packages.

• Adds .github/dependabot.yml to enable weekly pip updates at /
• Limits concurrent open Dependabot PRs to 5

^{Written by Cursor Bugbot for commit 518873b. This will update automatically on new commits. Configure here.}