chore(ci): bump `actions/checkout` to `v4`

[nicomiguelino]

• https://github.com/actions/checkout/blob/main/README.md#checkout-v4
• https://github.com/actions/checkout/blob/main/CHANGELOG.md#v400

[sonarcloud[bot]]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

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