Update actions/checkout action to v6

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
actions/checkout	action	major	v4 → v6

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Release Notes

actions/checkout (actions/checkout)

v6

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v5

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[bluet]

@copilot fix go mod tidy error

[Copilot]

@copilot fix go mod tidy error

Fixed in cfd7245. go mod tidy removed the unused github.com/urfave/cli/v3 v3.8.0 dependency from go.mod and its corresponding entry from go.sum — the code only imports cli/v2.

[sonarqubecloud]

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

See analysis details on SonarQube Cloud

[renovate]

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