update supported versions of spring and spring boot frameworks in readme

Author: tomix26

README.md

@@ -7,8 +7,8 @@ The primary goal of this project is to make it easier to write Spring-powered in
 ## Supported Integrations
 
 * Supports both `Spring` and `Spring Boot` frameworks
-  * Spring `4.3.8` - `6.0.x`
-  * Spring Boot `1.4.6` - `3.0.x`
+  * Spring `4.3.8` - `6.1.x`
+  * Spring Boot `1.4.6` - `3.2.x`
 * Supports multiple different databases
   * [PostgreSQL](#postgresql), [MSSQL](#microsoft-sql-server), [MySQL](#mysql), [MariaDB](#mariadb), [H2](#h2), [HSQLDB](#hsqldb) and [Derby](#derby)
 * Supports multiple database providers