tools: add v retry apt update, for more robust CI jobs

[spytheman]

#0 16:47:14 ᛋ tools_add_v_retry /v/oo❱v retry -h
v retry 0.0.1
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Usage: v retry [options] CMD

Description: Run the command CMD in a loop, untill it succeeds, or until a predetermined amount of seconds pass.

The arguments should be at least 1 in number.

Options:
  -h, --help                Show this help screen.
  -t, --timeout <float>     Timeout in seconds. Default: 300.0 seconds.
  -d, --delay <float>       Delay between each retry in seconds. Default: 1.0 second.
  -r, --retries <int>       Maximum number of retries. Default: 999_999_999.
#0 16:50:19 ᛋ tools_add_v_retry /v/oo❱