Chore: refactor Filters to take TaskContext

[karlkfi]

The new DependencyFilter takes the context in its struct and some of the other filters need the Context to support cancellation of HTTP calls. We should refactor the Filter API to take the context in the Filter method interface.

Related: #440

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/lifecycle stale

[k8s-triage-robot]

The Kubernetes project currently lacks enough active contributors to adequately respond to all issues and PRs.

This bot triages issues and PRs according to the following rules:

• After 90d of inactivity, lifecycle/stale is applied
• After 30d of inactivity since lifecycle/stale was applied, lifecycle/rotten is applied
• After 30d of inactivity since lifecycle/rotten was applied, the issue is closed

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/lifecycle rotten

[karlkfi]

/remove-lifecycle rotten
/lifecycle frozen