Create 2.4.x.

Jenkinsfile

@@ -144,7 +144,7 @@ pipeline {
 			when {
 				anyOf {
 					branch 'main'
-					branch 'release'
+					branch 'release-2.4'
 				}
 			}
 			agent {

README.adoc

@@ -52,9 +52,9 @@ You can also import the project into your IDE.
 2. With the release tagged, push the tagged version to the release branch.
 +
 ----
-% git checkout -b release
+% git checkout -b release-2.4
 % git reset --hard <tag>
-% git push -f origin release
+% git push -f origin release-2.4
 ----
 
 NOTE: You can chain the previous set of commands together using `&&`.