JKNS-1168: Bump Jenkins LTS to 2.568.2 and Jenkins plugins to latest version

[kunalmemane]

Bump Jenkins version to 2.568.2 to resolve CVE-2026-53435, CVE-2026-53437, CVE-2026-70428, CVE-2026-1605, CVE-2026-2332
and Plugins to resolve CVE-2024-29371, CVE-2025-14813, CVE-2026-0636, CVE-2026-3505, CVE-2026-5588, CVE-2026-40542, CVE-2026-41409, CVE-2026-41635, CVE-2026-42778, CVE-2026-42779, CVE-2026-47065, CVE-2026-50193, CVE-2026-54399, CVE-2026-54428, CVE-2026-54512, CVE-2026-57280, CVE-2026-57281, CVE-2026-68494

[openshift-ci-robot]

@kunalmemane: This pull request references JKNS-1168 which is a valid jira issue.

Details

In response to this:

Bump Jenkins version to 2.568.2 to resolve CVE-2025-14813, CVE-2026-0636, CVE-2026-1605, CVE-2026-2332, CVE-2026-3505, CVE-2026-5588, CVE-2026-41409, CVE-2026-41635, CVE-2026-42778, CVE-2026-42779, CVE-2026-50193, CVE-2026-53435, CVE-2026-53437, CVE-2026-57280, CVE-2026-57281, CVE-2026-70428

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[k37y]

/lgtm

[kunalmemane]

/retest

[k37y]

/lgtm

[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: k37y, kunalmemane

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• OWNERS [k37y,kunalmemane]

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[openshift-ci]

@kunalmemane: The following test 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/security	cd3174f	link	false	/test security

Full PR test history. Your PR dashboard.

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