Merge pull request #597 from komapper/renovate/spring-boot

Update plugin org.springframework.boot to v3.4.0

Author: nakamura-to

gradle.properties

@@ -12,5 +12,5 @@ komapperVersion=5.0.0
 kspVersion=1.0.28
 ktlintVersion=0.48.0
 quarkusVersion=3.17.2
-springBootVersion=3.3.5
+springBootVersion=3.4.0
 nativeBuildToolsVersion=0.10.3