Comment 12 for bug 1931701

The problem is actually located in libbootstraplo.so as the trace already suggested.
Replacing the library with a "good" compilation confirmed it.

# Problematic frame:
# C [libbootstraplo.so+0x1c4b8] stoc_impreg::mergeKeys(com::sun::star::uno::Reference<com::sun::star::registry::XRegistryKey> const&, com::sun::star::uno::Reference<com::sun::star::registry::XRegistryKey> const&, std::vector<stoc_impreg::(anonymous namespace)::Link, std::allocator<stoc_impreg::(anonymous namespace)::Link> >&)+0xb

https://cgit.freedesktop.org/libreoffice/core/tree/stoc/source/implementationregistration/mergekeys.cxx?h=libreoffice-7-1#n54