fix(helm): allow installation of post-install and post-upgrade jobs

[sathieu]

Error creating: pods "gatekeeper-update-namespace-label-abcde" is forbidden:
  violates PodSecurity "restricted:v1.24":
    seccompProfile (pod or container "webhook-probe-post"
      must set securityContext.seccompProfile.type
      to "RuntimeDefault" or "Localhost")

Was missing from 52db6a7

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 53.27%. Comparing base (684f05a) to head (715bffb).
Report is 783 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #2351      +/-   ##
==========================================
- Coverage   53.32%   53.27%   -0.05%     
==========================================
  Files         116      116              
  Lines       10198    10198              
==========================================
- Hits         5438     5433       -5     
- Misses       4342     4345       +3     
- Partials      418      420       +2     

Flag	Coverage Δ
unittests	53.27% <ø> (-0.05%)	⬇️

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[sozercan]

Thank you! LGTM

[maxsmythe]

LGTM, thanks for the PR!