NETOBSERV-1514: drop go1.20 support

[jotak]

I had to upgrade the linter, and took that opportunity to enable more linters (same config as what we have on the agent)
But that led to quite a lot of fixes, this is why the PR is pretty big; There's no (intentional) functional changes

[openshift-ci-robot]

@jotak: This pull request references NETOBSERV-1514 which is a valid jira issue.

Warning: The referenced jira issue has an invalid target version for the target branch this PR targets: expected the story to target the "4.16.0" version, but no target version was set.

In response to this:

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the openshift-eng/jira-lifecycle-plugin repository.

[codecov]

Codecov Report

Attention: Patch coverage is 78.96679% with 57 lines in your changes are missing coverage. Please review.

Project coverage is 67.05%. Comparing base (ddc1f67) to head (382fd38).
Report is 2 commits behind head on main.

Files	Patch %	Lines
pkg/pipeline/extract/conntrack/store.go	76.66%	7 Missing ⚠️
pkg/api/write_loki.go	16.66%	1 Missing and 4 partials ⚠️
pkg/confgen/confgen.go	42.85%	3 Missing and 1 partial ⚠️
pkg/pipeline/encode/metrics_common.go	80.95%	4 Missing ⚠️
pkg/pipeline/utils/sasl.go	0.00%	4 Missing ⚠️
pkg/pipeline/write/write_loki.go	0.00%	4 Missing ⚠️
pkg/confgen/extract.go	50.00%	3 Missing ⚠️
pkg/pipeline/transform/location/location.go	76.92%	3 Missing ⚠️
pkg/test/utils.go	57.14%	3 Missing ⚠️
cmd/confgenerator/main.go	50.00%	2 Missing ⚠️
... and 15 more

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #629      +/-   ##
==========================================
+ Coverage   67.02%   67.05%   +0.03%     
==========================================
  Files         110      110              
  Lines        7676     7677       +1     
==========================================
+ Hits         5145     5148       +3     
  Misses       2217     2217              
+ Partials      314      312       -2     

Flag	Coverage Δ
unittests	67.05% <78.96%> (+0.03%)	⬆️

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

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[openshift-ci-robot]

@jotak: This pull request references NETOBSERV-1514 which is a valid jira issue.

Warning: The referenced jira issue has an invalid target version for the target branch this PR targets: expected the story to target the "4.16.0" version, but no target version was set.

In response to this:

I had to upgrade the linter, and took that opportunity to enable more linters (same config as what we have on the agent)
But that led to quite a lot of fixes, this is why the PR is pretty big; There's no (intentional) functional changes

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the openshift-eng/jira-lifecycle-plugin repository.

[github-actions]

New image:
quay.io/netobserv/flowlogs-pipeline:d37829b

It will expire after two weeks.

To deploy this build, run from the operator repo, assuming the operator is running:

USER=netobserv VERSION=d37829b make set-flp-image

[github-actions]

New image:
quay.io/netobserv/flowlogs-pipeline:c80abff

It will expire after two weeks.

To deploy this build, run from the operator repo, assuming the operator is running:

USER=netobserv VERSION=c80abff make set-flp-image

[OlivierCazade]

LGTM

[jotak]

/approve

[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: jotak

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• OWNERS [jotak]

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