T6307: Add dependency procps to build vyos-1x

[sever-sever]

Change Summary

This fixes the sysctl dependency

======================================================================
ERROR: test_sysctl_read (test_utils.TestVyOSUtils.test_sysctl_read)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/vyos/work/tmp/vyos-1x/src/tests/test_utils.py", line 28, in test_sysctl_read
    self.assertEqual(sysctl_read('net.ipv4.conf.lo.forwarding'), '1')
                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/vyos/work/tmp/vyos-1x/python/vyos/utils/system.py", line 28, in sysctl_read
    tmp = run(['sysctl', '-nb', name], capture_output=True)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.11/subprocess.py", line 548, in run
    with Popen(*popenargs, **kwargs) as process:
         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.11/subprocess.py", line 1024, in __init__
    self._execute_child(args, executable, preexec_fn, close_fds,
  File "/usr/lib/python3.11/subprocess.py", line 1901, in _execute_child
    raise child_exception_type(errno_num, err_msg, err_filename)
FileNotFoundError: [Errno 2] No such file or directory: 'sysctl'

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Code style update (formatting, renaming)
• Refactoring (no functional changes)
• Migration from an old Vyatta component to vyos-1x, please link to related PR inside obsoleted component
• Other (please describe):

Related Task(s)

Component(s) name

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Checklist:

• I have read the CONTRIBUTING document
• I have linked this PR to one or more Phabricator Task(s)
• My commit headlines contain a valid Task id
• My change requires a change to the documentation
• I have updated the documentation accordingly

[c-po]

@Mergifyio backport sagitta

[mergify]

backport sagitta

✅ Backports have been created

• #595 T6307: Add dependency procps to build vyos-1x (backport #594) has been created for branch sagitta