Automated cherry pick of #4012: Improve install_cni_chaining to support updates to CNI conf

[antoninbas]

Cherry pick of #4012 on release-1.7.

#4012: Improve install_cni_chaining to support updates to CNI conf

For details on the cherry pick process, see the cherry pick requests page.

[antoninbas]

/test-all

[codecov[bot]]

Codecov Report

Merging #4032 (e0821f1) into release-1.7 (c23c6ea) will decrease coverage by 19.02%. The diff coverage is n/a.

:exclamation: Current head e0821f1 differs from pull request most recent head 15728a1. Consider uploading reports for the commit 15728a1 to get more accurate results

@@               Coverage Diff                @@
##           release-1.7    #4032       +/-   ##
================================================
- Coverage        63.62%   44.59%   -19.03%     
================================================
  Files              293      258       -35     
  Lines            43405    39188     -4217     
================================================
- Hits             27616    17477    -10139     
- Misses           13558    19950     +6392     
+ Partials          2231     1761      -470     

Flag	Coverage Δ
e2e-tests	44.59% <ø> (?)
kind-e2e-tests	?
unit-tests	?

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

Impacted Files	Coverage Δ
pkg/ipfix/ipfix_process.go	0.00% <0.00%> (-100.00%)	:arrow_down:
pkg/ipfix/ipfix_registry.go	0.00% <0.00%> (-100.00%)	:arrow_down:
.../agent/flowexporter/priorityqueue/priorityqueue.go	0.00% <0.00%> (-93.34%)	:arrow_down:
pkg/ipfix/ipfix_intermediate.go	0.00% <0.00%> (-90.91%)	:arrow_down:
...lowaggregator/clickhouseclient/clickhouseclient.go	0.00% <0.00%> (-90.77%)	:arrow_down:
pkg/controller/networkpolicy/endpoint_querier.go	4.58% <0.00%> (-88.08%)	:arrow_down:
pkg/agent/flowexporter/connections/conntrack.go	0.00% <0.00%> (-85.72%)	:arrow_down:
pkg/util/flowexport/flowexport.go	0.00% <0.00%> (-84.62%)	:arrow_down:
pkg/ipfix/ipfix_collector.go	0.00% <0.00%> (-83.34%)	:arrow_down:
pkg/agent/util/iptables/lock.go	0.00% <0.00%> (-80.00%)	:arrow_down:
... and 175 more

[tnqn]

/test-e2e