Add Debug Logs for Third Party Logging API

[khrm]

Added debug logs to make it easier to figure out what went wrong under production/sandbox environment.

Changes

Submitter Checklist

These are the criteria that every PR should meet, please check them off as you review them:

• [ ] Has Docs included if any changes are user facing
• [ ] Has Tests included if any functionality added or changed
• [ ] Tested your changes locally (if this is a code change)
• [ ] Follows the commit message standard
• [ ] Meets the Tekton contributor standards (including functionality, content, code)
• [ ] Has a kind label. You can add a comment on this PR that contains /kind <type>. Valid types are bug, cleanup, design, documentation, feature, flake, misc, question, tep
• [ ] Release notes block below has been updated with any user-facing changes (API changes, bug fixes, changes requiring upgrade notices or deprecation warnings)
• [ ] Release notes contain the string "action required" if the change requires additional action from users switching to the new release

Release Notes

NONE

[tekton-robot]

The following is the coverage report on the affected files. Say /test pull-tekton-results-go-coverage to re-run this coverage report

File	Old Coverage	New Coverage	Delta
pkg/api/server/v1alpha2/plugin_logs.go	49.1%	43.8%	-5.4

[khrm]

/test pull-tekton-results-unit-tests

[khrm]

/retest

[khrm]

/assign @vdemeester @enarha

[khrm]

/cherry-pick @release-v0.12.x

[tekton-robot]

@khrm: once the present PR merges, I will cherry-pick it on top of @release-v0.12.x in a new PR and assign it to you.

In response to [this](https://github.com/tektoncd/results/pull/857#issuecomment-2446385477): >/cherry-pick @release-v0.12.x Instructions for interacting with me using PR comments are available [here](https://git.k8s.io/community/contributors/guide/pull-requests.md). If you have questions or suggestions related to my behavior, please file an issue against the [kubernetes/test-infra](https://github.com/kubernetes/test-infra/issues/new?title=Prow%20issue:) repository.

[tekton-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: vdemeester

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

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Needs approval from an approver in each of these files: - ~~[OWNERS](https://github.com/tektoncd/results/blob/main/OWNERS)~~ [vdemeester] Approvers can indicate their approval by writing `/approve` in a comment Approvers can cancel approval by writing `/approve cancel` in a comment

[tekton-robot]

@khrm: cannot checkout @release-v0.12.x: error checking out @release-v0.12.x: exit status 1. output: error: pathspec '@release-v0.12.x' did not match any file(s) known to git

In response to [this](https://github.com/tektoncd/results/pull/857#issuecomment-2446385477): >/cherry-pick @release-v0.12.x Instructions for interacting with me using PR comments are available [here](https://git.k8s.io/community/contributors/guide/pull-requests.md). If you have questions or suggestions related to my behavior, please file an issue against the [kubernetes/test-infra](https://github.com/kubernetes/test-infra/issues/new?title=Prow%20issue:) repository.

[khrm]

/cherry-pick release-v0.12.x

[tekton-robot]

@khrm: new pull request created: #866

In response to [this](https://github.com/tektoncd/results/pull/857#issuecomment-2446459396): >/cherry-pick release-v0.12.x Instructions for interacting with me using PR comments are available [here](https://git.k8s.io/community/contributors/guide/pull-requests.md). If you have questions or suggestions related to my behavior, please file an issue against the [kubernetes/test-infra](https://github.com/kubernetes/test-infra/issues/new?title=Prow%20issue:) repository.