Bug 1804972 - upgrade to authenticator 0.4.0-alpha.7. r=supply-chain-reviewers,dveditz

Cargo.lock

supply-chain/audits.toml

third_party/rust/authenticator/.cargo-checksum.json

third_party/rust/authenticator/Cargo.lock

third_party/rust/authenticator/Cargo.toml

third_party/rust/authenticator/build.rs

third_party/rust/authenticator/examples/ctap1.rs

third_party/rust/authenticator/examples/ctap2.rs

...y/rust/authenticator/examples/ctap2_discoverable_creds.rs

third_party/rust/authenticator/examples/main.rs

third_party/rust/authenticator/examples/reset.rs

third_party/rust/authenticator/examples/set_pin.rs

third_party/rust/authenticator/examples/test_exclude_list.rs

third_party/rust/authenticator/src/authenticatorservice.rs

third_party/rust/authenticator/src/capi.rs

third_party/rust/authenticator/src/consts.rs

third_party/rust/authenticator/src/crypto/dummy.rs

third_party/rust/authenticator/src/crypto/mod.rs

third_party/rust/authenticator/src/crypto/nss.rs

third_party/rust/authenticator/src/crypto/openssl.rs