ci: update saxon arg name

Author: musicEnfanthen

Dockerfile

@@ -8,7 +8,7 @@ LABEL org.opencontainers.image.revision="v0.0.1"
 
 ARG JAVA_VERSION=17
 ARG PRINCE_VERSION=15.4.1
-ARG SAXON_VERSION=SaxonHE12-5
+ARG SAXON_EDITION_VERSION=SaxonHE12-5
 ARG SCHEMATRON_VERSION=8.0.0
 ARG UBUNTU_VERSION=24.04
 ARG XERCES_VERSION=26.1.0.1
@@ -27,7 +27,7 @@ ENV NODE_ENV=production
 USER root
 
 ADD https://downloads.apache.org/ant/binaries/apache-ant-${ANT_VERSION}-bin.tar.gz \
-    https://github.com/Saxonica/Saxon-HE/releases/download/${SAXON_VERSION}/${SAXON_VERSION}J.zip \
+    https://github.com/Saxonica/Saxon-HE/releases/download/${SAXON_EDITION_VERSION}/${SAXON_EDITION_VERSION}J.zip \
     https://www.oxygenxml.com/maven/com/oxygenxml/oxygen-patched-xerces/${XERCES_VERSION}/oxygen-patched-xerces-${XERCES_VERSION}.jar \
     https://repo1.maven.org/maven2/com/helger/schematron/ph-schematron-ant-task/${SCHEMATRON_VERSION}/ph-schematron-ant-task-${SCHEMATRON_VERSION}-jar-with-dependencies.jar \
     /tmp/
@@ -51,7 +51,7 @@ RUN apt-get update && apt-get full-upgrade -y && \
     # setup ant
     tar -xvf /tmp/apache-ant-${ANT_VERSION}-bin.tar.gz -C /opt && \
     # setup saxon
-    unzip /tmp/${SAXON_VERSION}J.zip -d ${ANT_HOME}/lib && \
+    unzip /tmp/${SAXON_EDITION_VERSION}J.zip -d ${ANT_HOME}/lib && \
     # setup xerces
     cp /tmp/oxygen-patched-xerces-${XERCES_VERSION}.jar ${ANT_HOME}/lib && \
     # setup schematron