Replaces the `--install-dependencies` flag with the
`(enable/disable)-kernel-install` flag. If the flag is not passed - the
default behavior is prompting the user for a response.
Also adds a make target `install-kernel`
```
➜ bin/container system start
Verifying apiserver is running...
Installing base container filesystem...
No default kernel configured.
Install the recommended default kernel from [https://github.com/kata-containers/kata-containers/releases/download/3.17.0/kata-static-3.17.0-arm64.tar.xz]? [Y/n]: n
Please use the `container system kernel set --recommended` command to configure the default kernel
➜ bin/container system start --disable-kernel-install
Verifying apiserver is running...
➜ bin/container system start --enable-kernel-install
Verifying apiserver is running...
Installing kernel...
➜ bin/container system start --help
USAGE: container system start ... [--enable-kernel-install] [--disable-kernel-install]
...
--enable-kernel-install/--disable-kernel-install
Specify if the default kernel should be installed or not.
```
---------
Signed-off-by: Aditya Ramani <a_ramani@apple.com>
This change updates the UX when we install required dependencies at
first launch
### Fresh install - respond `y` to prompt
```
➜ bin/container system start
Verifying apiserver is running...
Installing base container filesystem...
No default kernel configured.
Install the recommended default kernel from [https://github.com/kata-containers/kata-containers/releases/download/3.17.0/kata-static-3.17.0-arm64.tar.xz]? [Y/n]: y
Installing kernel...
```
### Fresh install - respond `n` to prompt and then run the provided
command
```
➜ bin/container system start
Verifying apiserver is running...
Installing base container filesystem...
No default kernel configured.
Install the recommended default kernel from [https://github.com/kata-containers/kata-containers/releases/download/3.17.0/kata-static-3.17.0-arm64.tar.xz]? [Y/n]: n
Please use the `container system kernel set --recommended` command to configure the default kernel
➜ bin/container system kernel set --recommended
Installing the recommended kernel from https://github.com/kata-containers/kata-containers/releases/download/3.17.0/kata-static-3.17.0-arm64.tar.xz...
```
### Fresh install - respond `n` to prompt and then run a container
```
➜ bin/container system start
Verifying apiserver is running...
Installing base container filesystem...
No default kernel configured.
Install the recommended default kernel from [https://github.com/kata-containers/kata-containers/releases/download/3.17.0/kata-static-3.17.0-arm64.tar.xz]? [Y/n]: n
Please use the `container system kernel set --recommended` command to configure the default kernel
➜ bin/container run alpine uname
Error: notFound: "Default kernel not configured for architecture arm64. Please use the `container system kernel set` command to configure it
```
---------
Signed-off-by: Aditya Ramani <a_ramani@apple.com>
Aditya Ramani