update system-probe seccomp profil

[clamoriniere]

What does this PR do?

Align system-probe seccomp profil with the 7.18.1 version requirements.

Motivation

What inspired you to submit this pull request?

Additional Notes

Anything else we should know when reviewing?

[codecov-io]

Codecov Report

Merging #61 into master will not change coverage by %.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master      #61   +/-   ##
=======================================
  Coverage   57.00%   57.00%           
=======================================
  Files          31       31           
  Lines        4112     4112           
=======================================
  Hits         2344     2344           
  Misses       1585     1585           
  Partials      183      183           

Flag	Coverage Δ
#unittests	57.00% <ø> (ø)

Impacted Files	Coverage Δ
pkg/controller/datadogagent/systemprobe.go	100.00% <ø> (ø)

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