deps(docker): bump node from 22-alpine to 25-alpine

[dependabot]

Bumps node from 22-alpine to 25-alpine.

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[github-actions]

🔍 Deadcode Analysis

Found potentially unused code (click to expand)

-: build constraints exclude all Go files in /home/runner/work/core/core/internal/testutils
/home/runner/work/core/core/internal/services/comment_service_test.go:9:2: could not import windshift/internal/testutils (invalid package name: "")
/home/runner/work/core/core/internal/testutils/factory/factory_test.go:6:2: could not import windshift/internal/testutils (invalid package name: "")
deadcode: packages contain errors

These functions may be unused. Consider removing them if they're no longer needed.

[github-actions]

🔍 Deadcode Analysis

Found potentially unused code (click to expand)

-: build constraints exclude all Go files in /home/runner/work/core/core/internal/testutils
/home/runner/work/core/core/internal/services/comment_service_test.go:9:2: could not import windshift/internal/testutils (invalid package name: "")
/home/runner/work/core/core/internal/testutils/factory/factory_test.go:6:2: could not import windshift/internal/testutils (invalid package name: "")
deadcode: packages contain errors

These functions may be unused. Consider removing them if they're no longer needed.