Update dependency com.github.javaparser:javaparser-core to v3.26.4

Author: renovate[bot]

core/pom.xml

@@ -159,7 +159,7 @@
       <dependency>
         <groupId>com.github.javaparser</groupId>
         <artifactId>javaparser-core</artifactId>
-        <version>3.26.3</version>
+        <version>3.26.4</version>
         <scope>test</scope>
       </dependency>
       <dependency>