chore(.github): update action version in workflow files

[sukvvon]

Closes #

📝 Description

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Updated the versions of actions in the workflow files, including actions/setup-node to v4, actions/checkout to v4, and slackapi/slack-github-action to v2, to ensure compatibility and leverage the latest features and fixes provided by these releases.

⛳️ Current behavior (updates)

Please describe the current behavior that you are modifying

• The workflow currently uses an older version of actions/setup-node (e.g., v2 or v3), which may lack the latest updates or features available in the v4 release.
• The workflow uses an older version of actions/checkout that may not include the improvements and optimizations available in the v4 release.
• The workflow uses an older version of slackapi/slack-github-action, which may not include the updates and fixes provided in the v2 release.

🚀 New behavior

Please describe the behavior or changes this PR adds

• The workflow now uses actions/setup-node@v4, providing improved performance, new features, and the latest fixes introduced in the updated version.
• The workflow now uses actions/checkout@v4, incorporating the latest enhancements for managing repository checkouts during workflows.
• The workflow now uses slackapi/slack-github-action@v2, enabling better integration with Slack and leveraging the latest improvements and fixes.

💣 Is this a breaking change (Yes/No):

No.

📝 Additional Information

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Latest commit: a609158

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