How to update Cargo to the latest stable version? Command to update the Rust package manager
Greetings community! I just started learning Rust and encountered a confusing situation. I installed Rust via the official rustup installer, everything works, but I noticed that I have Cargo version 1.68.0, while the official website already has version 1.72.0. I tried to update Cargo like a regular package, but it didn't work.
Here's what I tried:
```rust
// I thought that since Cargo is a package, it could be updated like this:
// cargo update cargo
// But that didn't work
// Then I tried through cargo itself:
cargo install cargo
// It gave an error: "error: specified package has no binaries"
// I thought maybe through the system:
// sudo apt update && sudo apt upgrade cargo
// But the Ubuntu repositories have an old version
// I also tried:
rustup update cargo
// But rustup doesn't know this command
```
Please advise