Bump org.assertj:assertj-bom from 3.27.4 to 3.27.6 (#316)

Bumps [org.assertj:assertj-bom](https://github.com/assertj/assertj) from 3.27.4 to 3.27.6.
- [Release notes](https://github.com/assertj/assertj/releases)
- [Commits](assertj/assertj@assertj-build-3.27.4...assertj-build-3.27.6)

---
updated-dependencies:
- dependency-name: org.assertj:assertj-bom
  dependency-version: 3.27.6
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

common-internal-bom/build.gradle.kts

@@ -16,7 +16,7 @@ javaPlatform {
 }
 
 dependencies {
-    api(platform("org.assertj:assertj-bom:3.27.4"))
+    api(platform("org.assertj:assertj-bom:3.27.6"))
     api(platform("org.testcontainers:testcontainers-bom:1.21.3"))
     api(platform("org.junit:junit-bom:5.13.4"))
     api(platform("io.github.mfvanek:pg-index-health-bom:0.20.2"))