Bump org.xmlunit:xmlunit-core in /testing-libraries-overview (#180)

Bumps [org.xmlunit:xmlunit-core](https://github.com/xmlunit/xmlunit) from 2.8.2 to 2.10.0.
- [Release notes](https://github.com/xmlunit/xmlunit/releases)
- [Changelog](https://github.com/xmlunit/xmlunit/blob/main/RELEASE_NOTES.md)
- [Commits](xmlunit/xmlunit@v2.8.2...v2.10.0)

---
updated-dependencies:
- dependency-name: org.xmlunit:xmlunit-core
  dependency-type: direct:development
...

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

Author: dependabot[bot]

testing-libraries-overview/pom.xml

@@ -28,7 +28,7 @@
     <mockwebserver.version>4.9.0</mockwebserver.version>
     <okio.version>2.10.0</okio.version>
     <okhttp3.version>4.9.0</okhttp3.version>
-    <xmlunit.version>2.8.2</xmlunit.version>
+    <xmlunit.version>2.10.0</xmlunit.version>
     <selenide.version>7.3.2</selenide.version>
     <selenium.version>4.16.1</selenium.version>
     <microshed-testing.version>0.9</microshed-testing.version>