Bump org.assertj:assertj-core from 3.8.0 to 3.27.7 in /javav2/usecases/Creating_etl_workflow (#7726)

Bump org.assertj:assertj-core in /javav2/usecases/Creating_etl_workflow

Bumps [org.assertj:assertj-core](https://github.com/assertj/assertj) from 3.8.0 to 3.27.7.
- [Release notes](https://github.com/assertj/assertj/releases)
- [Commits](assertj/assertj@assertj-core-3.8.0...assertj-build-3.27.7)

---
updated-dependencies:
- dependency-name: org.assertj:assertj-core
  dependency-version: 3.27.7
  dependency-type: direct:development
...

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javav2/usecases/Creating_etl_workflow/pom.xml

@@ -72,7 +72,7 @@
         <dependency>
             <groupId>org.assertj</groupId>
             <artifactId>assertj-core</artifactId>
-            <version>3.8.0</version>
+            <version>3.27.7</version>
             <scope>test</scope>
         </dependency>
         <dependency>