Bump org.springframework.boot from 4.0.2 to 4.0.3 (#436)

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -9,7 +9,7 @@ jdave-version = "0.1.6"
 
 names-version = "0.53.0"
 jib-version = "3.5.3"
-sptringboot-version = "4.0.2"
+sptringboot-version = "4.0.3"
 sptringboot-dm-version = "1.1.7"
 
 [libraries]