Bump io.spring.javaformat:spring-javaformat-checkstyle

Bumps [io.spring.javaformat:spring-javaformat-checkstyle](https://github.com/spring-io/spring-javaformat) from 0.0.39 to 0.0.40.
- [Release notes](https://github.com/spring-io/spring-javaformat/releases)
- [Commits](spring-io/spring-javaformat@v0.0.39...v0.0.40)

---
updated-dependencies:
- dependency-name: io.spring.javaformat:spring-javaformat-checkstyle
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

gradle/libs.versions.toml

@@ -10,7 +10,7 @@ slf4j = "1.7.36"
 assertj = "3.24.2"
 mockito = "5.5.0"
 asmForPlugins = "7.3.1"
-javaFormatForPlugins = "0.0.39"
+javaFormatForPlugins = "0.0.40"
 jsr305 = "3.0.2"
 
 [libraries]