feat: add knative/func

[CrystalMethod]

knative/func: Knative Functions client API and CLI

$ aqua g -i knative/func

How to confirm if this package works well

Reviewers aren't necessarily familiar with this package, so please describe how to confirm if this package works well.
Please confirm if this package works well yourself as much as possible.

Command and output

$ func --help
SYNOPSIS
        func [-v|--verbose] <command> [args]

EXAMPLES

        o Create a Node function in the current directory
          $ func create --language node .

        o Deploy the function defined in the current working directory to the
          currently connected cluster, specifying a container registry in place of
          quay.io/user for the function's container.
          $ func deploy --registry quay.io.user

        o Invoke the function defined in the current working directory with an example
          request.
          $ func invoke

        For more examples, see 'func [command] --help'.

Usage:
  func [command]

Main Commands:
  build       Build a function project as a container image
  config      Configure a function
  create      Create a function project
  delete      Undeploy a function
  deploy      Deploy a Function
  info        Show details of a function
  invoke      Invoke a function
  languages   List available function language runtimes
  list        List functions
  repository  Manage installed template repositories
  run         Run the function locally
  templates   Templates

Other Commands:
  completion  Generate completion scripts for bash, fish and zsh
  version     Show the version

Flags:
      --version   version for func

Use "func [command] --help" for more information about a given command.

[suzuki-shunsuke]

Thanks!

[suzuki-shunsuke]

Released. https://github.com/aquaproj/aqua-registry/releases/tag/v3.95.0