chore(deps): update helm release app-template to v1.2.0

[renovate]

This PR contains the following updates:

Package	Update	Change
app-template	minor	1.0.1 -> 1.2.0

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[github-actions]

🦙 MegaLinter status: ✅ SUCCESS

Descriptor	Linter	Files	Fixed	Errors	Elapsed time
✅ COPYPASTE	jscpd	yes		no	1.36s
✅ KUBERNETES	kubeval	1		0	0.23s
✅ REPOSITORY	git_diff	yes		no	0.02s
✅ REPOSITORY	secretlint	yes		no	1.32s
✅ YAML	prettier	1		0	0.57s
✅ YAML	yamllint	1		0	0.29s

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