fix ruff case UP031 (#11223)
* fix ruff case UP031
* refactor backslashout of f-string for the sake of old Pythons
* add changelog frag
* Update plugins/modules/imc_rest.py
* scaleway_user_data: fix bug and make it an f-string
* reformat
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(cherry picked from commit d550baacfa)
Co-authored-by: Alexei Znamensky <103110+russoz@users.noreply.github.com>
Co-authored-by: Felix Fontein <felix@fontein.de>