[release-1.8]Update go version to 1.19.12 to fix CVEs

[Sneha-at]

What type of PR is this?

Uncomment only one /kind <> line, hit enter to put that in a new line, and remove leading whitespaces from that line:

/kind bug

What this PR does / why we need it:
Updates go version to 1.19.12 to fix CVEs CVE-2023-29409 CVE-2023-39533. Related PD #1346
Which issue(s) this PR fixes:
Fixes #

Special notes for your reviewer:

Does this PR introduce a user-facing change?:

Update go version to 1.19.12 to fix CVE-2023-29409 CVE-2023-39533

[Sneha-at]

/retest

[sunnylovestiramisu]

/lgtm

[msau42]

/lgtm
/approve

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: msau42, Sneha-at

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

The pull request process is described here

Needs approval from an approver in each of these files:

• OWNERS [msau42]

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

[Sneha-at]

/cherry-pick release-1.7

[k8s-infra-cherrypick-robot]

@Sneha-at: new pull request created: #1351

In response to this:

/cherry-pick release-1.7

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/test-infra repository.