aya/test/integration-ebpf
Michal Rostecki 944d6b8a16 Change from Rust edition 2018 to 2021
Rust 2021 adds more core prelude imports, including `TryFrom` and
`TryInto`.

Signed-off-by: Michal Rostecki <vadorovsky@gmail.com>
..
.cargo test: Replace RTF with Rust
src Support BTF Maps
Cargo.toml Change from Rust edition 2018 to 2021
rust-toolchain.toml test: Replace RTF with Rust
rustfmt.toml test: Replace RTF with Rust