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	patch	v1.25.3 -> v1.25.4

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[github-actions]

🦙 MegaLinter status: ❌ ERROR

Descriptor	Linter	Files	Fixed	Errors	Elapsed time
✅ COPYPASTE	jscpd	yes		no	0.94s
✅ KUBERNETES	kubeval	1		0	0.21s
✅ REPOSITORY	git_diff	yes		no	0.01s
❌ REPOSITORY	secretlint	yes		1	0.93s
✅ YAML	prettier	1		0	0.42s
✅ YAML	yamllint	1		0	0.22s

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