fix: playground/kinde-springboot-starter-example/pom.xml to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JAVA-ORGSPRINGFRAMEWORK-15701755
- https://snyk.io/vuln/SNYK-JAVA-ORGSPRINGFRAMEWORK-15701756
- https://snyk.io/vuln/SNYK-JAVA-ORGSPRINGFRAMEWORK-15701845
- https://snyk.io/vuln/SNYK-JAVA-ORGSPRINGFRAMEWORKBOOT-15701835
- https://snyk.io/vuln/SNYK-JAVA-ORGSPRINGFRAMEWORKBOOT-15701836
- https://snyk.io/vuln/SNYK-JAVA-ORGSPRINGFRAMEWORKBOOT-15701839
- https://snyk.io/vuln/SNYK-JAVA-ORGSPRINGFRAMEWORKBOOT-15701840
- https://snyk.io/vuln/SNYK-JAVA-ORGSPRINGFRAMEWORKSECURITY-15701796

Author: snyk-bot

playground/kinde-springboot-starter-example/pom.xml

@@ -22,22 +22,22 @@
     <dependency>
       <groupId>org.springframework.boot</groupId>
       <artifactId>spring-boot-starter-data-rest</artifactId>
-      <version>3.5.6</version>
+      <version>4.0.0</version>
     </dependency>
     <dependency>
       <groupId>org.springframework.boot</groupId>
       <artifactId>spring-boot-starter-web</artifactId>
-      <version>3.5.7</version>
+      <version>3.5.12</version>
     </dependency>
     <dependency>
       <groupId>org.springframework.boot</groupId>
       <artifactId>spring-boot-starter-actuator</artifactId>
-      <version>3.5.5</version>
+      <version>3.5.12</version>
     </dependency>
     <dependency>
       <groupId>org.springframework.boot</groupId>
       <artifactId>spring-boot-starter-security</artifactId>
-      <version>3.5.6</version>
+      <version>3.5.12</version>
     </dependency>
     <dependency>
       <groupId>org.springframework.boot</groupId>