v1.5.5-kernel
meson: partial fix for building pzstd on MSVC
Convert references to https from http
meson: always build the zstd binary when tests are enabled
meson: correctly specify the dependency relationship for playtests
meson: Remove unused sys import
Simplify logic by setting default value for MESON_INSTALL_DESTDIR_PREFIX
meson: Fix deprecated build warnings on build options
meson: make backtrace dependency on execinfo