* Add Keccak256 syscall and sdk support (#16498)
(cherry picked from commit 8eb05d6ed4
)
# Conflicts:
# Cargo.lock
# programs/bpf/Cargo.lock
# programs/bpf/rust/sha/Cargo.toml
# programs/bpf/tests/programs.rs
# programs/bpf_loader/Cargo.toml
# sdk/program/Cargo.toml
# sdk/program/src/lib.rs
# sdk/src/feature_set.rs
* resolve conflicts
Co-authored-by: Jack May <jack@solana.com>