chore(add dependabot config): add dependabot configuration

[alejandrosaenz117]

Add dependabot configuration to include both server and client dependencies

chore #65

Pull Request

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Fixes # (issue)

Type of change

• A new feature
• A bug fix
• Documentation only changes
• Changes that do not affect the meaning of the code (white-space, formatting, missing semi-colons, etc)
• A code change that neither fixes a bug nor adds a feature
• A code change that improves performance
• Adding missing tests or correcting existing tests
• Changes that affect the build system or external dependencies
• Changes to our CI configuration files and scripts
• Other changes that don't modify src or test files

Added Dependabot configuration to include both server and client dependencies.

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Checklist

• My code follows the contributing guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• Any dependent changes have been merged and published in downstream modules