Egor Sheviakhov

Added MC/DC

2

- Updated libfuzzer and LLVM to 19 version - Old LLVM remains for compatibility - MC/DC format of report

Add MC/DC coverage to report

1

FuzzBench currently lacks support for Measuring Modified Condition/Decision Coverage (MC/DC). It is a crucial metric for evaluating fuzzers targeting safety-critical industries. https://llvm.org/devmtg/2022-11/slides/TechTalk4-MCDC-EnablingSafetyCriticalCodeCoverage.pdf