Bump org.xmlunit:xmlunit-core from 2.9.1 to 2.10.0 (#438)

- [Release notes](https://github.com/xmlunit/xmlunit/releases)
- [Changelog](https://github.com/xmlunit/xmlunit/blob/main/RELEASE_NOTES.md)
- [Commits](xmlunit/xmlunit@v2.9.1...v2.10.0)

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

Author: dependabot[bot]

modello-plugins/modello-plugin-dom4j/pom.xml

@@ -35,7 +35,6 @@
     <dependency>
       <groupId>org.xmlunit</groupId>
       <artifactId>xmlunit-core</artifactId>
-      <version>2.9.1</version>
       <scope>test</scope>
     </dependency>
   </dependencies>

modello-plugins/modello-plugin-jdom/pom.xml

@@ -41,7 +41,6 @@
     <dependency>
       <groupId>org.xmlunit</groupId>
       <artifactId>xmlunit-core</artifactId>
-      <version>2.9.1</version>
       <scope>test</scope>
     </dependency>
   </dependencies>

modello-plugins/modello-plugin-sax/pom.xml

@@ -28,7 +28,6 @@
     <dependency>
       <groupId>org.xmlunit</groupId>
       <artifactId>xmlunit-core</artifactId>
-      <version>2.9.1</version>
       <scope>test</scope>
     </dependency>
   </dependencies>

modello-plugins/modello-plugin-stax/pom.xml

@@ -42,7 +42,6 @@
     <dependency>
       <groupId>org.xmlunit</groupId>
       <artifactId>xmlunit-core</artifactId>
-      <version>2.9.1</version>
       <scope>test</scope>
     </dependency>
   </dependencies>

modello-plugins/modello-plugin-xdoc/pom.xml

@@ -38,7 +38,6 @@
     <dependency>
       <groupId>org.xmlunit</groupId>
       <artifactId>xmlunit-core</artifactId>
-      <version>2.9.1</version>
       <scope>test</scope>
     </dependency>
   </dependencies>

modello-plugins/modello-plugin-xpp3/pom.xml

@@ -29,7 +29,6 @@
     <dependency>
       <groupId>org.xmlunit</groupId>
       <artifactId>xmlunit-core</artifactId>
-      <version>2.9.1</version>
       <scope>test</scope>
     </dependency>
   </dependencies>

modello-plugins/pom.xml

@@ -30,6 +30,17 @@
     <module>modello-plugin-velocity</module>
   </modules>
 
+  <dependencyManagement>
+    <dependencies>
+      <dependency>
+        <groupId>org.xmlunit</groupId>
+        <artifactId>xmlunit-core</artifactId>
+        <version>2.10.0</version>
+        <scope>test</scope>
+      </dependency>
+    </dependencies>
+  </dependencyManagement>
+
   <dependencies>
     <dependency>
       <groupId>org.eclipse.sisu</groupId>