Revert the ejc version update back to 3.41

since the new version (3.43) is way too confused about the generics and requires a lot of "casts" to help it figure out the typing ...

Author: marko-bekhta

pom.xml

@@ -352,7 +352,7 @@
                 is outdated and leads to compilation errors.
          -->
         <version.org.codehaus.plexus.plexus-compiler.compiler-eclipse>2.14.2</version.org.codehaus.plexus.plexus-compiler.compiler-eclipse>
-        <version.org.eclipse.jdt.ecj>3.43.0</version.org.eclipse.jdt.ecj>
+        <version.org.eclipse.jdt.ecj>3.41.0</version.org.eclipse.jdt.ecj>
 
         <!-- Asciidoctor -->