Merge pull request #16738 from Johnny Lim

* gh-16738:
  Consistent use of PropertyMapper::asInt

Closes gh-16738

Author: wilkinsona

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/elasticsearch/rest/RestClientAutoConfiguration.java

@@ -72,10 +72,10 @@ public RestClientBuilder restClientBuilder(RestClientProperties properties,
 		});
 		builder.setRequestConfigCallback((requestConfigBuilder) -> {
 			map.from(properties::getConnectionTimeout).whenNonNull()
-					.as(Duration::toMillis).asInt(Math::toIntExact)
+					.asInt(Duration::toMillis)
 					.to(requestConfigBuilder::setConnectTimeout);
-			map.from(properties::getReadTimeout).whenNonNull().as(Duration::toMillis)
-					.asInt(Math::toIntExact).to(requestConfigBuilder::setSocketTimeout);
+			map.from(properties::getReadTimeout).whenNonNull().asInt(Duration::toMillis)
+					.to(requestConfigBuilder::setSocketTimeout);
 			return requestConfigBuilder;
 		});
 		builderCustomizers.orderedStream()