update version numbers in the readme

Author: reugn

README.md

@@ -42,16 +42,18 @@ The documentation for this project can be found on [javadoc.io](https://www.java
 12. [Scans](#Scans)
 13. [Queries](#Queries)
 
-# Compatibility with Aerospike Clients
-
+<details>
+  <summary>Compatibility with Aerospike Clients</summary>
 | Java Object Mapper Version | Aerospike Client | Aerospike Reactor Client
 |:---------------------------|:-----------------| :-----------
-| 2.5.x                      | 8.1.x (jdk8)     | 8.1.x
+| 2.5.2                      | 9.0.x (jdk8)     | 9.0.x
+| 2.5.0, 2.5.1               | 8.1.x (jdk8)     | 8.1.x
 | 2.4.x                      | 8.1.x (jdk8)     | 7.1.x
 | 2.1.x, 2.2.x, 2.3.x        | 6.1.x            | 6.1.x
 | 2.0.x                      | 5.1.x            | 5.1.x
 | 1.2.x, 1.3.x, 1.4.x        | 5.1.x            | 5.0.x
-| 1.1.x                      | 5.0.x            | 
+| 1.1.x                      | 5.0.x            |
+</details>
 
 # Installing the Mapper
 The easiest way to use the mapper is through Maven or Gradle. For Maven, pull it in from Maven Central:
@@ -60,13 +62,13 @@ The easiest way to use the mapper is through Maven or Gradle. For Maven, pull it
 <dependency>
     <groupId>com.aerospike</groupId>
     <artifactId>java-object-mapper</artifactId>
-    <version>2.5.1</version>
+    <version>2.5.2</version>
 </dependency>
 ```
 For Gradle, you can use
 ```
 // https://mvnrepository.com/artifact/com.aerospike/java-object-mapper
-implementation group: 'com.aerospike', name: 'java-object-mapper', version: '2.5.1'
+implementation group: 'com.aerospike', name: 'java-object-mapper', version: '2.5.2'
 ```
 
 # Motivation and a simple example