chore: Prepare v3.9.1 release

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Automated changes by create-pull-request GitHub action

[codecov-commenter]

Codecov Report

Base: 54.51% // Head: 54.40% // Decreases project coverage by -0.10% ⚠️

Coverage data is based on head (51b1f55) compared to base (67ee18e).
Patch has no changes to coverable lines.

Additional details and impacted files

@@               Coverage Diff               @@
##           release-3.9    #2315      +/-   ##
===============================================
- Coverage        54.51%   54.40%   -0.11%     
===============================================
  Files              111      111              
  Lines             9530     9530              
===============================================
- Hits              5195     5185      -10     
- Misses            3941     3948       +7     
- Partials           394      397       +3     

Flag	Coverage Δ
unittests	54.40% <ø> (-0.11%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
...onstrainttemplate/constrainttemplate_controller.go	56.59% <0.00%> (-3.36%)	⬇️
pkg/readiness/list.go	91.17% <0.00%> (+11.76%)	⬆️

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[sozercan]

@ritazh do we want to cherry-pick the Go fix? opened #2316

│ golang.org/x/net │ CVE-2022-27664 │ HIGH │ 0.0.0-20211209124913-491a49abca63 │ 0.0.0-20220906165146-f3363e06e74c
│ golang: net/http: handle server errors after sending GOAWAY │
│ │ │ │ │
│ https://avd.aquasec.com/nvd/cve-2022-27664 │
├──────────────────────────────────┼─────────────────────┼──────────┼───────────────────────────────────┼───────────────────────────────────┼─────────────────────────────────────────────────────────────┤
│ golang.org/x/sys │ CVE-2022-29526 │ MEDIUM │ 0.0.0-20220114195835-da31bd327af9 │ 0.0.0-20220412211240-33da011f77ad
│ golang: syscall: faccessat checks wrong group │
│ │ │ │ │
│ https://avd.aquasec.com/nvd/cve-2022-29526 │

[ritazh]

@ritazh do we want to cherry-pick the Go fix? opened #2316

Makes sense. I will rebase after that PR is merged.