Bump next version to 1.6.4 (#452)

Signed-off-by: Andriy Redko <drreta@gmail.com>

Author: reta

README.md

@@ -47,7 +47,7 @@ By default, the `RestHighLevelCLient` is configured as the means to communicate
 <dependency>
 	<groupId>org.opensearch.client</groupId>
 	<artifactId>spring-data-opensearch</artifactId>
-	<version>1.6.2</version>
+	<version>1.6.3</version>
 </dependency>
 ```
 
@@ -57,7 +57,7 @@ To use Spring Boot 3.x auto configuration support:
 <dependency>
 	<groupId>org.opensearch.client</groupId>
 	<artifactId>spring-data-opensearch-starter</artifactId>
-	<version>1.6.2</version>
+	<version>1.6.3</version>
 </dependency>
 ```
 
@@ -67,7 +67,7 @@ To use Spring Boot 3.x auto configuration support for testing:
 <dependency>
 	<groupId>org.opensearch.client</groupId>
 	<artifactId>spring-data-opensearch-test-autoconfigure</artifactId>
-	<version>1.6.2</version>
+	<version>1.6.3</version>
 	<scope>test</scope>
 </dependency>
 ```
@@ -80,7 +80,7 @@ To switch over to `OpenSearchClient`, the `opensearch-rest-high-level-client` de
 <dependency>
 	<groupId>org.opensearch.client</groupId>
 	<artifactId>spring-data-opensearch</artifactId>
-	<version>1.6.2</version>
+	<version>1.6.3</version>
 	<exclusions>
 		<exclusion>
 			<groupId>org.opensearch.client</groupId>
@@ -102,7 +102,7 @@ To use Spring Boot 3.x auto configuration support:
 <dependency>
 	<groupId>org.opensearch.client</groupId>
 	<artifactId>spring-data-opensearch-starter</artifactId>
-	<version>1.6.2</version>
+	<version>1.6.3</version>
 	<exclusions>
 		<exclusion>
 			<groupId>org.opensearch.client</groupId>
@@ -124,7 +124,7 @@ To use Spring Boot 3.x auto configuration support for testing:
 <dependency>
 	<groupId>org.opensearch.client</groupId>
 	<artifactId>spring-data-opensearch-test-autoconfigure</artifactId>
-	<version>1.6.2</version>
+	<version>1.6.3</version>
 	<scope>test</scope>
 	<exclusions>
 		<exclusion>
@@ -321,7 +321,7 @@ Add the Apache Maven dependency:
 <dependency>
   <groupId>org.opensearch.client</groupId>
   <artifactId>spring-data-opensearch</artifactId>
-  <version>1.6.2</version>
+  <version>1.6.3</version>
 </dependency>
 ```
 
@@ -348,7 +348,7 @@ Add the Gradle dependency:
 ```groovy
 dependencies {
   ...
-  implementation "org.opensearch.client:spring-data-opensearch:1.6.2"
+  implementation "org.opensearch.client:spring-data-opensearch:1.6.3"
   ...
 }
 ```

version.properties

@@ -1 +1 @@
-version=1.6.3
+version=1.6.4