v0.13.0:4 - redaction gateway, embeddings proxy, expanded audio API

- Add redaction gateway (redaction_gateway.py, redaction/ scrub + tests)
- Add embeddings proxy and spark_embed service (Dockerfile + main.py)
- Expand audio_proxy with speaker-aware handling; deep_health/health/server updates
- Package: configureSparks action + sparkConfig model updates, manifest/main wiring
- Docs: AUDIO_API, EMBEDDINGS, REDACTION_GATEWAY; HANDOFF and runbook/known-issues refresh

image/app/nim.py

@@ -38,16 +38,6 @@ SUGGESTED_NIMS: list[dict] = [
         "description": "Streaming speech-to-text (English). Used by Open WebUI for voice input. ~1 GB.",
         "homepage": "https://catalog.ngc.nvidia.com/orgs/nim/teams/nvidia/containers/parakeet-tdt-0-6b-v3",
     },
-    {
-        "key": "magpie-tts-multilingual",
-        "name": "Magpie TTS Multilingual",
-        "image": "nvcr.io/nim/nvidia/magpie-tts-multilingual:latest",
-        "default_container": "magpie-tts",
-        "default_port": 9000,
-        "kind": "tts",
-        "description": "Multilingual text-to-speech. Counterpart to Parakeet for 'read aloud'. ~3 GB.",
-        "homepage": "https://catalog.ngc.nvidia.com/orgs/nim/teams/nvidia/containers/magpie-tts-multilingual",
-    },
     {
         "key": "riva-multilingual",
         "name": "Riva Multilingual ASR",