Bump springboot.version from 3.3.5 to 3.4.0 (#1723)

Author: dependabot[bot]

examples/spring-web/pom.xml

@@ -17,7 +17,7 @@
 
   <properties>
     <maven.compiler.release>17</maven.compiler.release>
-    <springboot.version>3.3.5</springboot.version>
+    <springboot.version>3.4.0</springboot.version>
   </properties>
 
   <dependencyManagement>

examples/springboot/pom.xml

@@ -17,7 +17,7 @@
 
   <properties>
     <maven.compiler.release>17</maven.compiler.release>
-    <springboot.version>3.3.5</springboot.version>
+    <springboot.version>3.4.0</springboot.version>
   </properties>
 
   <dependencyManagement>