fix: pin Rust toolchain, cache tarpaulin, check fuzz targets, guard s…#1285

ogazboiz merged 1 commit into

LabsCrypt:mainLabsCrypt/remitlend:mainfrom

Jayy4rl:fix/ci-fuzz-tarpaulin-toolchain-soroban-statusJayy4rl/remitlend:fix/ci-fuzz-tarpaulin-toolchain-soroban-statusCopy head branch name to clipboard