[CHK-13239] bump spring boot to fix dependabot alerts (#340)

Author: juliocastrodev

gradle/libs.versions.toml

@@ -1,6 +1,6 @@
 [versions]
 java = "21"
-spring-boot = "4.0.3"
+spring-boot = "4.0.4"
 spring-dependency-management = "1.1.7"
 openapi-generator = "7.20.0"
 openapi-tools = "0.2.9"