* Update CMakeLists.txt to fix the error of
check_symbol_exists() when static-link openssl.
* Fix path response padding
* Make a packet containing PATH_RESPONSE to active path non-
probing
* Make pacing less bursty
* Add extra precision to pacing_interval
* Refactor cubic
* cubic: Bound time_delta
* Make as_uint8_span consteval
* Avoid slower std::ranges::mismatch
* putting important libdir and incdir first
OBS-URL: https://build.opensuse.org/package/show/devel:libraries:c_c++/ngtcp2?expand=0&rev=27
