BE: Fix spring boot build info population (kafbat#901)

Author: Haarolean

api/build.gradle

@@ -7,6 +7,7 @@ plugins {
     alias(libs.plugins.spring.dependency.management)
 }
 
+
 import com.bmuschko.gradle.docker.tasks.image.DockerBuildImage
 
 dependencies {
@@ -120,6 +121,10 @@ test {
     useJUnitPlatform()
 }
 
+springBoot {
+    buildInfo()
+}
+
 tasks.register('buildDockerImageTask', DockerBuildImage) {
     inputDir = projectDir
     dockerFile = project.layout.projectDirectory.file('Dockerfile')