fix(pom): Update Spring Boot example dependencies.

Change-Id: I9154543a150eb0777c5d479460766cf9514aa149
diff --git a/examples/spring-boot/pom.xml b/examples/spring-boot/pom.xml
index 4f893b7..f786b12 100644
--- a/examples/spring-boot/pom.xml
+++ b/examples/spring-boot/pom.xml
@@ -23,7 +23,7 @@
   <name>Quarkus Google Cloud JSON Logging Extension - Spring Boot Example</name>
 
   <properties>
-    <spring-boot.version>3.0.4</spring-boot.version>
+    <spring-boot.version>3.1.4</spring-boot.version>
   </properties>
 
   <dependencyManagement>
@@ -65,6 +65,11 @@
     </dependency>
     -->
     <dependency>
+      <groupId>org.jboss.logmanager</groupId>
+      <artifactId>jboss-logmanager</artifactId>
+      <version>3.0.2.Final</version>
+    </dependency>
+    <dependency>
       <groupId>org.springframework.boot</groupId>
       <artifactId>spring-boot-starter-web</artifactId>
     </dependency>