chore: rp-preproc cleanup

[tnevrlka]

Description

CustomJUnitReporter is no longer used and was moved to https://github.com/redhat-appstudio/qe-tools/
rp_preproc got replaced by droute

This PR aims to cleanup code previously used for Report Portal reporting that is no longer used

Issue ticket number and link

KONFLUX-797
KONFLUX-784

Type of change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

How Has This Been Tested?

Locally by make local/test/e2e.
Should be also tested here by CI and looking afterwards if the upload to Report Portal is successful.

Checklist:

• I have performed a self-review of my code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• I have added meaningful description with JIRA/GitHub issue key(if applicable), for example HASSuiteDescribe("STONE-123456789 devfile source")
• I have updated labels (if needed)

[tnevrlka]

/hold

[tnevrlka]

/retest

[tnevrlka]

/retest

[Dannyb48]

@tnevrlka are we good? What is left to drive this forward?

[tnevrlka]

@Dannyb48 There might be changes required due to KFLUXBUGS-16. It's in a Slack thread, but the gist is that something like CustomJUnitReporter might be needed in order to have correct timestamps for all the testcases

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
No data about Coverage
0.0% Duplication on New Code

See analysis details on SonarCloud

[openshift-ci]

@tnevrlka: The following tests failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
ci/prow/load-test-max-concurrency-basic	f500f7f	link	true	/test load-test-max-concurrency-basic
ci/prow/load-test-max-concurrency-advanced	f500f7f	link	true	/test load-test-max-concurrency-advanced
ci/prow/load-test-ci-daily-10u-10t	f500f7f	link	true	/test load-test-ci-daily-10u-10t

Full PR test history. Your PR dashboard.

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[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
No data about Coverage
0.0% Duplication on New Code

See analysis details on SonarCloud

[psturc]

/unhold
/lgtm
/approve

[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: psturc

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