Update plugin org.asciidoctor.convert to v2 (#33)

renovate[bot] · web-flow · commit 6e56a10e39ee · 2023-10-10T20:34:22.000+05:30
Co-authored-by: renovate[bot] &lt;29139614+renovate[bot]@users.noreply.github.com&gt;
diff --git a/build.gradle b/build.gradle
@@ -1,5 +1,5 @@
 plugins {
-    id 'org.asciidoctor.convert' version '1.5.3'
+    id 'org.asciidoctor.convert' version '2.4.0'
     id 'eclipse'
     id 'idea'
     id 'java-library'
