chore: replace bingo with Go 1.24 tool directives

[kuudori]

HYPERFLEET-1330

Remove bingo tool management in favor of native tool directives in go.mod (Go 1.24+).
Tool versions are pinned in go.mod/go.sum and resolved via go tool <name>.

Pinned versions (unchanged from bingo):

• golangci-lint v2.7.0
• gotestsum v1.13.0
• helm-docs v1.14.2
• kubeconform v0.7.0
• mockgen v0.6.0
• oapi-codegen v2.6.0

[openshift-ci]

Skipping CI for Draft Pull Request.
If you want CI signal for your change, please convert it to an actual PR.
You can still manually trigger a test run with /test all

[openshift-ci]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by:
Once this PR has been reviewed and has the lgtm label, please assign kuudori for approval. For more information see the Code Review Process.

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

Details

Needs approval from an approver in each of these files:

• OWNERS

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

[coderabbitai]

Important

Review skipped

Auto reviews are limited based on label configuration.

🚫 Excluded labels (none allowed) (2)

• do-not-merge/work-in-progress
• do-not-merge/hold

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: Central YAML (base), Organization UI (inherited)

Review profile: CHILL

Plan: Enterprise

Run ID: 02de2c19-9000-444e-95b2-398ec30cef32

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

✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests

✨ Simplify code

• Create PR with simplified code

---

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

[hyperfleet-ci-bot]

Risk Score: 4 — risk/high

Signal	Detail	Points
PR size	2479 lines (>500)	+2
Sensitive paths	none	+0
Test coverage	No _test.go files in diff	+2

_{Computed by hyperfleet-risk-scorer}

[openshift-ci]

@kuudori: 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/presubmits-integration	fcdba71	link	true	/test presubmits-integration
ci/prow/unit	fcdba71	link	true	/test unit
ci/prow/validate-commits	fcdba71	link	true	/test validate-commits
ci/prow/helm-test	fcdba71	link	true	/test helm-test
ci/prow/lint	fcdba71	link	true	/test lint

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.