Bump org.assertj:assertj-core from 3.26.3 to 3.27.0 in /devtools/gradle

Bumps [org.assertj:assertj-core](https://github.com/assertj/assertj) from 3.26.3 to 3.27.0.
- [Release notes](https://github.com/assertj/assertj/releases)
- [Commits](assertj/assertj@assertj-build-3.26.3...assertj-build-3.27.0)

---
updated-dependencies:
- dependency-name: org.assertj:assertj-core
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

devtools/gradle/gradle/libs.versions.toml

@@ -6,7 +6,7 @@ kotlin = "2.0.20"
 smallrye-config = "3.9.1"
 
 junit5 = "5.11.0"
-assertj = "3.26.3"
+assertj = "3.27.0"
 
 [plugins]
 plugin-publish = { id = "com.gradle.plugin-publish", version.ref = "plugin-publish" }