fix: add link 8 to CLIPTextEncodeFlux output links array

Node 3 (CLIPTextEncodeFlux) output feeds both KSampler (link 3) and
ConditioningZeroOut (link 8), so the output links array must include
both links.

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Co-Authored-By: Claude <noreply@anthropic.com>

comfyui/workflows/text-to-image/flux-dev-t2i-production-v1.json

@@ -65,7 +65,7 @@
         {
           "name": "CONDITIONING",
           "type": "CONDITIONING",
-          "links": [3],
+          "links": [3, 8],
           "slot_index": 0
         }
       ],