chore: apply PII threshold 0.9 to dynamic-config profile

Ensures consistent PII threshold across all e2e test profiles.

Author: yossiovadia

e2e/profiles/dynamic-config/values.yaml

@@ -50,7 +50,7 @@ config:
     pii_model:
       model_id: "models/lora_pii_detector_bert-base-uncased_model"
       use_modernbert: false  # Use LoRA PII model with auto-detection
-      threshold: 0.7
+      threshold: 0.9
       use_cpu: true
       pii_mapping_path: "models/pii_classifier_modernbert-base_presidio_token_model/pii_type_mapping.json"