chore(*): upgrade Envoy to 1.22.1

[lobkovilya]

Summary

Upgrade Envoy to 1.22.1

Full changelog

• [Implement ...]
• [Fix ...]

Issues resolved

Fix #XXX

Documentation

• Link to the website documentation PR

Testing

• Unit tests
• E2E tests
• Manual testing on Universal
• Manual testing on Kubernetes

Backwards compatibility

• Update UPGRADE.md with any steps users will need to take when upgrading.
• Add backport-to-stable label if the code follows our backporting policy

[codecov-commenter]

Codecov Report

Merging #4464 (6816224) into master (f4b94a0) will increase coverage by 0.00%.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #4464   +/-   ##
=======================================
  Coverage   55.40%   55.40%           
=======================================
  Files         947      947           
  Lines       58041    58041           
=======================================
+ Hits        32157    32158    +1     
- Misses      23328    23344   +16     
+ Partials     2556     2539   -17     

Impacted Files	Coverage Δ
pkg/insights/components.go	58.33% <0.00%> (-25.01%)	⬇️
pkg/plugins/common/postgres/listener.go	53.84% <0.00%> (-15.39%)	⬇️
pkg/plugins/resources/postgres/events/listener.go	16.66% <0.00%> (-14.59%)	⬇️
pkg/events/eventbus.go	85.18% <0.00%> (-7.41%)	⬇️
pkg/plugins/runtime/gateway/route/sorter.go	66.66% <0.00%> (-5.13%)	⬇️
pkg/core/resources/manager/cache.go	83.11% <0.00%> (-2.60%)	⬇️
pkg/insights/resyncer.go	71.60% <0.00%> (-2.47%)	⬇️
pkg/xds/generator/direct_access_proxy_generator.go	89.65% <0.00%> (-1.15%)	⬇️
pkg/defaults/components.go	85.71% <0.00%> (ø)
pkg/plugins/resources/postgres/store.go	76.37% <0.00%> (+1.68%)	⬆️
... and 8 more

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