Merge branch 'selftests-bpf-add-more-uprobe-multi-tests'

Jiri Olsa says:

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selftests/bpf: Add more uprobe multi tests

hi,
adding more uprobe multi tests for failed attachments
inside the uprobe register code.

v3 changes:
  - renamed several variables/functions, null check [Andrii]
  - fixed CI issue

thanks,
jirka
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Link: https://lore.kernel.org/r/20240722202758.3889061-1-jolsa@kernel.org
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>