Updates resiliency of streaming HTTP Service Invocation

[JoshVanL]

Based on this PR dapr/dapr#9627

[Copilot]

Pull request overview

Updates Dapr docs to clarify how resiliency retry policies behave for streaming HTTP service invocation requests, aligning guidance with the underlying runtime behavior referenced in dapr/dapr#9627.

Changes:

• Document that HTTP streaming requests (unknown Content-Length / chunked transfer) bypass retries because the request body cannot be replayed.
• Add a dedicated “Streaming requests and resiliency” section to the service invocation overview explaining buffering and resiliency implications.
• Surface the same guidance as notes in resiliency targets and retry policy overview docs.

Reviewed changes

Copilot reviewed 3 out of 3 changed files in this pull request and generated no comments.

File	Description
daprdocs/content/en/operations/resiliency/targets.md	Adds a note under the apps target clarifying retry bypass behavior for HTTP streaming invocations.
daprdocs/content/en/operations/resiliency/policies/retries/retries-overview.md	Adds a note describing why retries are bypassed for streaming HTTP service invocation requests.
daprdocs/content/en/developing-applications/building-blocks/service-invocation/service-invocation-overview.md	Adds an alert note and a new section detailing streaming detection and its impact on retries/circuit breakers.

---

💡 Add Copilot custom instructions for smarter, more guided reviews. Learn how to get started.

You can also share your feedback on Copilot code review. Take the survey.