fix: fix segfault in dpp::task on g++ starting with 15.2 (gcc-mirror/gcc@a169a4718b5b621f1770789e55eb8c441f7d0fcd specifically)

[Mishura4]

yee

Code change checklist

• I have ensured that all methods and functions are fully documented using doxygen style comments.
• My code follows the coding style guide.
• I tested that my change works before raising the PR.
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[Mishura4]

Fixes #1486, thanks @talisein for the bisect & the investigation!