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] <[email protected]>

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -31,7 +31,7 @@ io-lettuce-lettuce-core = "io.lettuce:lettuce-core:6.2.7.RELEASE"
 io-projectreactor-reactor-bom = "io.projectreactor:reactor-bom:2023.0.0"
 io-projectreactor-reactor-core = { module = "io.projectreactor:reactor-core", version.ref = "io-projectreactor" }
 io-projectreactor-reactor-test = { module = "io.projectreactor:reactor-test", version.ref = "io-projectreactor" }
-io-spring-javaformat-spring-javaformat-checkstyle = "io.spring.javaformat:spring-javaformat-checkstyle:0.0.39"
+io-spring-javaformat-spring-javaformat-checkstyle = "io.spring.javaformat:spring-javaformat-checkstyle:0.0.40"
 io-spring-nohttp-nohttp-checkstyle = "io.spring.nohttp:nohttp-checkstyle:0.0.11"
 jakarta-servlet-jakarta-servlet-api = "jakarta.servlet:jakarta.servlet-api:6.0.0"
 jakarta-servlet-jsp-jstl-jakarta-servlet-jsp-jstl-api = "jakarta.servlet.jsp.jstl:jakarta.servlet.jsp.jstl-api:3.0.0"