Update Spring Boot version to 3.2.3

Author: jssaggu

pom.xml

@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>3.1.3</version>
+        <version>3.2.3</version>
         <relativePath/> <!-- lookup parent from repository -->
     </parent>
     <groupId>com.saggu</groupId>
@@ -15,7 +15,7 @@
     <description>Saggu.UK Spring Tutorial</description>
     <properties>
         <java.version>17</java.version>
-        <cache.version>3.1.3</cache.version>
+        <cache.version>3.2.3</cache.version>
 
         <flywaydb.version>10.8.1</flywaydb.version>
         <h2database.version>2.1.214</h2database.version>