feat(helm-chart): update helm release volsync to 0.8.0

[klaus-renovate]

This PR contains the following updates:

Package	Update	Change
volsync (source)	minor	0.7.1 -> 0.8.0

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Release Notes

backube/volsync (volsync)

v0.8.0

Compare Source

Added

• Restic - ReplicationSource/ReplicationDestination can now specify a CustomCA
  that is from a configmap rather than only from a secret.
• Rclone - ReplicationSource/ReplicationDestination can now specify a CustomCA
  that is contained in either a configmap or secret.
• Restic - New option to run a restic unlock before the backup in the next sync.
• Restic - Allow passing through of RCLONE_ env vars from the restic secret to
  the mover job.
• Volume Populator added for ReplicationDestinations.

Changed

• Syncthing upgraded to v1.25.0
• Restic upgraded to v0.16.2
• Rclone upgraded to v1.63.1

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This PR has been generated by Renovate Bot.

[klaus-renovate]

🦙 MegaLinter status: ✅ SUCCESS

Descriptor	Linter	Files	Fixed	Errors	Elapsed time
✅ COPYPASTE	jscpd	yes		no	2.3s
✅ REPOSITORY	git_diff	yes		no	0.02s
✅ REPOSITORY	secretlint	yes		no	2.63s
✅ YAML	prettier	1		0	0.48s
✅ YAML	yamllint	1		0	0.3s

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