* Add memory operation syscalls (#16447)
(cherry picked from commit 2b50529265)
# Conflicts:
#	programs/bpf/Cargo.lock
#	programs/bpf/rust/sysvar/tests/lib.rs
#	programs/bpf/tests/programs.rs
#	programs/bpf_loader/src/syscalls.rs
#	sdk/src/feature_set.rs
* resolve conflicts
Co-authored-by: Jack May <jack@solana.com>