Add cf task <app> <id> command

[Samze]

Description of the Change

Fixes #3308

Once approved, I will backport to branches v7/v8.

See https://v3-apidocs.cloudfoundry.org/version/3.165.0/index.html#the-task-object for properties.

Help:

/out/cf task --help
NAME:
   task - Display a task of an app

USAGE:
   cf task APP_NAME TASK_ID

SEE ALSO:
   apps, logs, run-task, tasks, terminate-task

For a successful task:

./out/cf task static 1
Getting task 1 for app static in org org-1 / space space-1 as admin...

id:               1
name:             6b100232
state:            SUCCEEDED
start time:       2024-11-22T17:26:23Z
command:          ls
memory in mb:     256
disk in mb:       1024
log rate limit:   -1
failure reason:   

For a task with a failure:

./out/cf task static 4
Getting task 4 for app static in org org-1 / space space-1 as admin...

id:               4
name:             125c884d
state:            FAILED
start time:       2024-11-22T17:41:19Z
command:          foo
memory in mb:     256
disk in mb:       1024
log rate limit:   -1
failure reason:   APP/TASK/125c884d: Exited with status 127

When app does not exist:

./out/cf task staticx 100
App 'staticx' not found.
FAILED

When task does not exist for app:

./out/cf task static 100
Getting task 100 for app static in org org-1 / space space-1 as admin...

Task sequence ID 100 not found.
FAILED

[a-b]

LGTM

[gururajsh]

LGTM