bugfix: Fix vulnerabilities in batik library

Changes:
- refactoring

Fixes #427

pom.xml

@@ -76,7 +76,7 @@
    <properties>
       <!-- Versions of third party dependencies -->
       <hibernate-validator-version>8.0.0.Final</hibernate-validator-version>
-      <jakarta-el-version>4.1.2</jakarta-el-version>
+      <jakarta-el-version>4.0.2</jakarta-el-version>
       <poi-version>5.2.3</poi-version>
       <graph-support-version>1.1.5</graph-support-version>
       <!-- General settings -->