chore(master): release 0.15.0

[github-actions[bot]]

:robot: I have created a release beep boop

0.15.0 (2022-12-01)

Features

• :sparkles: memory unit is Mb and disk size is Gb (c5410b5)

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[github-actions[bot]]

:robot: Release is at https://github.com/fog/fog-proxmox/releases/tag/v0.15.0 :sunflower: