Support --generator option to generate cmd

[listepo]

For this feature we need update prisma to 4.10+ prisma/prisma#16452
or support npx prisma generate --generator client_rust
now throw error

Generator "cargo prisma" failed:

    Finished dev [unoptimized + debuginfo] target(s) in 5.49s
     Running `target/debug/prisma`
thread 'main' panicked at /Users/ivan/.cargo/git/checkouts/prisma-client-rust-fa967aa5ad0ec391/3ac68d0/sdk/src/runtime.rs:57:26:
Failed to deserialize DMMF from Prisma engines: Error { path: Path { segments: [Map { key: "generator" }, Map { key: "binaryTargets" }, Seq { index: 0 }] }, original: Error("invalid type: map, expected a string", line: 1, column: 797) }
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
``

[Brendonovich]

0.7.0 will be using v5 of the engines, so this will be supported

[listepo]

@Brendonovich Is there any release date?