Bump org.springframework.boot from 4.0.3 to 4.0.4 (#148)

Bumps [org.springframework.boot](https://github.com/spring-projects/spring-boot) from 4.0.3 to 4.0.4.
- [Release notes](https://github.com/spring-projects/spring-boot/releases)
- [Commits](spring-projects/spring-boot@v4.0.3...v4.0.4)

---
updated-dependencies:
- dependency-name: org.springframework.boot
  dependency-version: 4.0.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

build.gradle

@@ -1,6 +1,6 @@
 plugins {
     id "java"
-    id 'org.springframework.boot' version '4.0.3'
+    id 'org.springframework.boot' version '4.0.4'
 }
 
 java {