combined two Breaking Changes sections in the changelog
# Change Log azure-ai-textanalytics
## 1.0.0b4 (Unreleased)
+
**Breaking changes**
- Removed the `recognize_pii_entities` endpoint and all related models (`RecognizePiiEntitiesResult` and `PiiEntity`)
from this library.
- Removed `TextAnalyticsApiKeyCredential` and now using `AzureKeyCredential` from azure.core.credentials as key credential
- `score` attribute has been renamed to `confidence_score` for the `CategorizedEntity`, `LinkedEntityMatch`, and
`PiiEntity` models
-
-**Breaking changes**
- All input parameters `inputs` have been renamed to `documents`
