fix(deps): update dependency org.springframework.boot:spring-boot-gradle-plugin to v3.4.2 (#763)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

gradle.properties

@@ -18,7 +18,7 @@ versionProtobuf = 4.29.3
 versionProtobufGradlePlugin = 0.9.4
 versionReactorTest = 3.7.2
 versionSpotlessPluginGradle = 7.0.2
-versionSpringBootGradlePlugin = 3.4.1
+versionSpringBootGradlePlugin = 3.4.2
 versionWebpb = 0.0.14
 
 org.gradle.parallel = true