BUILD-1317: add rhel9 based Dockerfile for s2i

[avinal]

Changes

• update UBI and Go Toolset images to RHEL9
• part of BUILD-1317

[openshift-ci-robot]

@avinal: This pull request references BUILD-1317 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 either version "4.19." or "openshift-4.19.", but it targets "builds-1.5" instead.

In response to this:

Changes

• update UBI and Go Toolset images to RHEL9
• part of BUILD-1317

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[sayan-biswas]

we need to rename the existing Dockerfile also, to Dockerfile.rhel8 and make the corresponding change in the pipleines.

[openshift-ci]

@avinal: 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	6cecd3b	link	false	/test security

Full PR test history. Your PR dashboard.

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[sayan-biswas]

/override "Red Hat Konflux / source-to-image-on-pull-request"
/override "Red Hat Konflux / source-to-image-enterprise-contract / source-to-image"
/override "Red Hat Konflux / conforma-source-to-image / source-to-image"

[openshift-ci]

@sayan-biswas: Overrode contexts on behalf of sayan-biswas: Red Hat Konflux / conforma-source-to-image / source-to-image, Red Hat Konflux / source-to-image-enterprise-contract / source-to-image, Red Hat Konflux / source-to-image-on-pull-request

In response to this:

/override "Red Hat Konflux / source-to-image-on-pull-request"
/override "Red Hat Konflux / source-to-image-enterprise-contract / source-to-image"
/override "Red Hat Konflux / conforma-source-to-image / source-to-image"

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 kubernetes-sigs/prow repository.

[sayan-biswas]

/approve
/lgtm

[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: avinal, sayan-biswas

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• OWNERS [sayan-biswas]

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