bootstrap: free disk space on gihub CI ubuntu runner #72

Job	Run time
linux/fedora:40/admin / bootstrap	1s
linux/archlinux:lastest/admin / bootstrap	1s
linux/fedora:40/dev_single / bootstrap	1s
linux/fedora:39/dev_single / bootstrap	9s
linux/fedora:39/admin / bootstrap	1s
macos/macos-14'/dev_single / bootstrap	1s
macos/macos-13/admin / bootstrap	1s
macos/macos-13/dev_single / bootstrap	10m 32s
linux/archlinux:lastest/dev_single / bootstrap	1s
macos/macos-14'/admin / bootstrap	1s
	10m 49s

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