fix(deps): update spring boot to v3.5.4 (#59)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Thor Tudal Lauridsen <30320530+thorlauridsen@users.noreply.github.com>

Author: renovate[bot]

gradle/local.versions.toml

@@ -6,7 +6,7 @@ junitPlatformLauncher = "1.12.2"
 kotlin = "2.2.0"
 liquibase = "4.33.0"
 postgres = "42.7.7"
-springboot = "3.5.3"
+springboot = "3.5.4"
 springDependencyPlugin = "1.1.7"
 springdoc = "2.8.9"