Merge tag 'pr-plugins-20260307' of https://gitlab.com/pbo-linaro/qemu into staging

Changes:
- [PATCH] contrib/plugins/uftrace_symbols.py: ignore zero sized symbols (Pierrick Bouvier <pierrick.bouvier@linaro.org>)
  Link: https://lore.kernel.org/qemu-devel/20260306051553.2778652-1-pierrick.bouvier@linaro.org
- [PATCH] contrib/plugins/bbv.c: Check if file is NULL (Akihiko Odaki <odaki@rsg.ci.i.u-tokyo.ac.jp>)
  Link: https://lore.kernel.org/qemu-devel/20260307-bbv-v1-1-d5757d1deac8@rsg.ci.i.u-tokyo.ac.jp

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* tag 'pr-plugins-20260307' of https://gitlab.com/pbo-linaro/qemu:
  contrib/plugins/bbv.c: Check if file is NULL
  contrib/plugins/uftrace_symbols.py: ignore zero sized symbols

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>