Fixes

• Fixed bad error reporting for multiple nested assertions (#1292)
• Fixed W4702 (unreachable code) in the polyfill for std::unreachable (#3007)
• Fixed decomposition of assertions comparing enum-backed bitfields (#3001)
• Fixed StringMaker specialization for time_point<system_clock> with non-default duration type (#2685)

Improvements

• Exceptions thrown during stringification of decomposed expression no longer fail the assertion (#2980)
• The selection logic for CATCH_TRAP prefers __builtin_debugtrap on all platforms when Catch2 is compiled with Clang