Bump xmlgraphics-commons from 2.2 to 2.6 in /assemblies/pme-ce

Bumps xmlgraphics-commons from 2.2 to 2.6.

---
updated-dependencies:
- dependency-name: org.apache.xmlgraphics:xmlgraphics-commons
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

assemblies/pme-ce/pom.xml

@@ -20,7 +20,7 @@
     <pentaho-metadata.version>9.5.0.0-SNAPSHOT</pentaho-metadata.version>
     <pentaho-launcher.version>9.5.0.0-SNAPSHOT</pentaho-launcher.version>
     <oss-licenses.version>9.5.0.0-SNAPSHOT</oss-licenses.version>
-    <xml-graphics-common.version>2.2</xml-graphics-common.version>
+    <xml-graphics-common.version>2.6</xml-graphics-common.version>
     <commons-database.version>9.5.0.0-SNAPSHOT</commons-database.version>
 
     <pentaho-hadoop-shims.version>9.5.0.0-SNAPSHOT</pentaho-hadoop-shims.version>