feat: make deps a valid type

[arandilopez]

Make deps a valid type

Example: deps: update dependencies

[Copilot]

Pull Request Overview

This PR adds "deps" as a valid commit type to the commitlint library, enabling the use of dependency-related commit messages that follow the conventional commit format.

• Added "deps" to the list of valid commit types
• Added test coverage for the new "deps" commit type

Reviewed Changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated no comments.

File	Description
lib/commitlint.rb	Added "deps" to the VALID_TYPES array
test/test_linter.rb	Added test case to verify "deps" type is accepted

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