chore(deps): update container image ghcr.io/k8s-at-home/kubectl to v1.25.4

[renovate]

This PR contains the following updates:

Package	Update	Change
ghcr.io/k8s-at-home/kubectl	minor	v1.24.3 -> v1.25.4

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[github-actions]

MegaLinter status: ✅ SUCCESS

Descriptor	Linter	Files	Fixed	Errors	Elapsed time
✅ COPYPASTE	jscpd	yes		no	0.99s
✅ KUBERNETES	kubeval	1		0	0.25s
✅ REPOSITORY	git_diff	yes		no	0.01s
✅ REPOSITORY	secretlint	yes		no	0.91s
✅ YAML	prettier	1		0	0.44s
✅ YAML	yamllint	1		0	0.11s

See errors details in artifact MegaLinter reports on CI Job page
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