Update dependency org.springframework.boot:spring-boot-dependencies to v3.4.2

Author: renovate[bot]

pom.xml

@@ -37,7 +37,7 @@
         <maven.compiler.source>17</maven.compiler.source>
         <maven.compiler.target>17</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <spring.boot.version>3.3.8</spring.boot.version>
+        <spring.boot.version>3.4.2</spring.boot.version>
         <testcontainers.version>1.20.4</testcontainers.version>
         <tinylog.version>2.7.0</tinylog.version>
     </properties>