WIP: Migration from OpenCensus to OTEL and Knative Bump

[khrm]

Changes

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[tekton-robot]

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[khrm]

/kind feature ?

[tekton-robot]

@khrm: The label(s) kind/? cannot be applied, because the repository doesn't have them.

In response to this:

/kind feature ?

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.

[tekton-robot]

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

File	Old Coverage	New Coverage	Delta
pkg/pipelinerunmetrics/metrics.go	86.7%	63.2%	-23.5
pkg/reconciler/pipelinerun/controller.go	82.1%	80.0%	-2.1
pkg/reconciler/taskrun/controller.go	85.7%	83.3%	-2.4
pkg/taskrunmetrics/metrics.go	87.3%	66.9%	-20.4

[tekton-robot]

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

File	Old Coverage	New Coverage	Delta
pkg/pipelinerunmetrics/metrics.go	86.7%	63.2%	-23.5
pkg/reconciler/pipelinerun/controller.go	82.1%	80.0%	-2.1
pkg/reconciler/taskrun/controller.go	85.7%	83.3%	-2.4
pkg/taskrunmetrics/metrics.go	87.3%	66.9%	-20.4

[tekton-robot]

@khrm: PR needs rebase.

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.