feat(Dockerfile): modify base to use ubi-micro to reduce attack vectors

[jcantrill]

Description

• Migrates the base image to ubi9-micro to reduce CVE exposure
• Updates the base golang builder image to 1.26

Links

backport of #3439

[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: jcantrill

The full list of commands accepted by this bot can be found here.

The pull request process is described here

Details

Needs approval from an approver in each of these files:

• OWNERS [jcantrill]

Approvers can indicate their approval by writing /approve in a comment
Approvers can cancel approval by writing /approve cancel in a comment

[jcantrill]

/hold

at @xperimental request

[coderabbitai]

Important

Review skipped

Auto reviews are disabled on base/target branches other than the default branch.

Please check the settings in the CodeRabbit UI or the .coderabbit.yaml file in this repository. To trigger a single review, invoke the @coderabbitai review command.

⚙️ Run configuration

Configuration used: Path: .coderabbit.yaml

Review profile: CHILL

Plan: Enterprise

Run ID: 8d9ef61d-4324-4430-bf64-83d3e3aa51b1

You can disable this status message by setting the reviews.review_status to false in the CodeRabbit configuration file.

Use the checkbox below for a quick retry:

• 🔍 Trigger review

---

_{Comment @coderabbitai help to get the list of available commands.}

[vparfonov]

/test e2e-target

[vparfonov]

/lgtm

[vparfonov]

/label verified

[jcantrill]

/hold cancel

[openshift-ci]

@jcantrill: 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/e2e-target	5309545	link	unknown	/test e2e-target

Full PR test history. Your PR dashboard.

Details

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. I understand the commands that are listed here.

[openshift-ci]

/retest-required

Remaining retests: 0 against base HEAD 94c6198 and 2 for PR HEAD 5309545 in total