Bump org.assertj:assertj-core in /modules/jdbc-test

Bumps [org.assertj:assertj-core](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-core
  dependency-version: 3.27.6
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

modules/jdbc-test/build.gradle

@@ -6,7 +6,7 @@ dependencies {
     api 'com.zaxxer:HikariCP-java6:2.3.13'
     api 'commons-dbutils:commons-dbutils:1.8.1'
 
-    api 'org.assertj:assertj-core:3.27.4'
+    api 'org.assertj:assertj-core:3.27.6'
 
     api 'org.apache.tomcat:tomcat-jdbc:11.0.10'
     api 'org.vibur:vibur-dbcp:26.0'