feat(helm): update chart vpa to 4.7.1

[renovate]

This PR contains the following updates:

Package	Update	Change
vpa (source)	minor	4.6.0 -> 4.7.1

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[github-actions]

🦙 MegaLinter status: ✅ SUCCESS

Descriptor	Linter	Files	Fixed	Errors	Elapsed time
✅ COPYPASTE	jscpd	yes		no	0.98s
✅ REPOSITORY	git_diff	yes		no	0.03s
✅ REPOSITORY	secretlint	yes		no	1.58s
✅ YAML	prettier	1		0	0.36s
✅ YAML	yamllint	1		0	0.29s

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