Bump org.xmlunit:xmlunit-legacy from 2.10.0 to 2.10.3 (#745)

Bumps [org.xmlunit:xmlunit-legacy](https://github.com/xmlunit/xmlunit) from 2.10.0 to 2.10.3.
- [Release notes](https://github.com/xmlunit/xmlunit/releases)
- [Changelog](https://github.com/xmlunit/xmlunit/blob/main/RELEASE_NOTES.md)
- [Commits](xmlunit/xmlunit@v2.10.0...v2.10.3)

---
updated-dependencies:
- dependency-name: org.xmlunit:xmlunit-legacy
  dependency-version: 2.10.3
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

pom.xml

@@ -200,7 +200,7 @@
     <dependency>
       <groupId>org.xmlunit</groupId>
       <artifactId>xmlunit-legacy</artifactId>
-      <version>2.10.0</version>
+      <version>2.10.3</version>
       <scope>test</scope>
     </dependency>
     <dependency>