Prepare Search Beta Release August 2023 (Azure#36329)

* Prepare Search Beta Release August 2023

* Prepare Search Beta Release August 2023

Author: jairmyree

sdk/search/azure-search-documents/CHANGELOG.md

@@ -1,15 +1,28 @@
 # Release History
 
-## 11.6.0-beta.8 (Unreleased)
+## 11.6.0-beta.8 (2023-08-11)
 
 ### Features Added
 
+- Added FieldBuilder support for float data types.
+- Added support for multi-vector searches.
+- Adjusted method for setting `fields` in `SearchQueryVector` from `SearchQueryVector setFields(String)` to `SearchQueryVector setFields(String...)` for convenience.
+
 ### Breaking Changes
 
-### Bugs Fixed
+- `SearchOptions` method `SearchOptions setVector(SearchQueryVector)` has been replaced with `SearchOptions setVectors(SearchQueryVector...)` and `SearchOptions setVectors(List<SearchQueryVector>)`
+- `SearchOptions` method `SearchQueryVector getVector()` has been replaced with `List<SearchQueryVector> getVectors()`
 
 ### Other Changes
 
+- Added sample for multi-vector search.
+
+#### Dependency Updates
+
+- Upgraded `azure-core-http-netty` from `1.13.5` to version `1.13.6`.
+- Upgraded `azure-core-serializer-json-jackson` from `1.4.2` to version `1.4.3`.
+- Upgraded `azure-core` from `1.41.0` to version `1.42.0`.
+
 ## 11.5.9 (2023-07-25)
 
 ### Other Changes

sdk/search/azure-search-documents/README.md

@@ -73,7 +73,7 @@ add the direct dependency to your project as follows.
 <dependency>
     <groupId>com.azure</groupId>
     <artifactId>azure-search-documents</artifactId>
-    <version>11.5.9</version>
+    <version>11.6.0-beta.8</version>
 </dependency>
 ```
 [//]: # ({x-version-update-end})

sdk/search/azure-search-documents/src/samples/README.md

@@ -61,7 +61,7 @@ add the direct dependency to your project as follows.
 <dependency>
     <groupId>com.azure</groupId>
     <artifactId>azure-search-documents</artifactId>
-    <version>11.6.0-beta.4</version>
+    <version>11.6.0-beta.8</version>
 </dependency>
 ```
 [//]: # ({x-version-update-end})