Provide QueryLimit options for Third Party Logs API (Loki)

[khrm]

This adds a new config to provide a query limit for Third Party Logging API.

Changes

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• [ ] Has Docs included if any changes are user facing
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Release Notes

This adds a new config to provide a query limit for Third Party Logging API.: LOGGING_PLUGIN_QUERY_LIMIT

[khrm]

/retest

[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/config/config.go	Do not exist	0.0%
pkg/api/server/v1alpha2/plugin_logs.go	47.7%	48.2%	0.5
pkg/api/server/v1alpha2/server.go	73.9%	74.5%	0.6

[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/config/config.go	Do not exist	0.0%
pkg/api/server/v1alpha2/plugin_logs.go	47.7%	48.2%	0.5
pkg/api/server/v1alpha2/server.go	73.9%	74.5%	0.6

[tekton-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: vdemeester

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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

[enarha]

Why do we need that limit? Is that a limit on numbers of lines to be returned by the logging backend?

[khrm]

@enarha Yes. By default, the limit is only 100.

[khrm]

/retest

[khrm]

Changed the documentation, please relook. @enarha

[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/config/config.go	Do not exist	0.0%
pkg/api/server/v1alpha2/plugin_logs.go	47.7%	48.2%	0.5
pkg/api/server/v1alpha2/server.go	73.9%	74.5%	0.6

[khrm]

/cherry-pick release-v0.12.x

[tekton-robot]

@khrm: new pull request created: #824

In response to [this](https://github.com/tektoncd/results/pull/823#issuecomment-2368366592): >/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.