Add architecture to recorded seccomp profiles

[saschagrunert]

What type of PR is this?

/kind feature

What this PR does / why we need it:

Adding the seccomp architecture to the recorded profiles.

Which issue(s) this PR fixes:

None

Does this PR have test?

None

Special notes for your reviewer:

None

Does this PR introduce a user-facing change?

Added the seccomp profile architecture to the `bpf` and `log` recorder.

[codecov-commenter]

Codecov Report

Merging #670 (7dec26c) into master (784f29d) will decrease coverage by 0.05%.
The diff coverage is 20.00%.

@@            Coverage Diff             @@
##           master     #670      +/-   ##
==========================================
- Coverage   51.72%   51.67%   -0.06%     
==========================================
  Files          31       31              
  Lines        2057     2061       +4     
==========================================
+ Hits         1064     1065       +1     
- Misses        940      943       +3     
  Partials       53       53              

[jhrozek]

/lgtm

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: jhrozek, saschagrunert

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• OWNERS [jhrozek,saschagrunert]

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