revert back to saxon 11.5 - v12.1 breaks api compatibility

git-svn-id: https://svn.apache.org/repos/asf/xmlbeans/trunk@1908651 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/LICENSE-binary.txt b/LICENSE-binary.txt
index 5fb5f12..f8c8fb4 100755
--- a/LICENSE-binary.txt
+++ b/LICENSE-binary.txt
@@ -234,4 +234,4 @@
 Mozilla Public License 2.0
 --------------------------
 
-net.sf.saxon:Saxon-HE:12.1
+net.sf.saxon:Saxon-HE:11.5
diff --git a/build.gradle b/build.gradle
index 0c90103..6748904 100644
--- a/build.gradle
+++ b/build.gradle
@@ -69,7 +69,7 @@
     antVersion = '1.10.13'
     javaparserVersion = '3.25.0'
     log4jVersion = '2.20.0'
-    saxonVersion = '12.1'
+    saxonVersion = '11.5'
     androidSdkMinimum = '26'
 }
 
diff --git a/build.xml b/build.xml
index cefb365..cd8cc71 100644
--- a/build.xml
+++ b/build.xml
@@ -121,7 +121,7 @@
     <!-- dependencies -->
     <dependency prefix="xml-apis" artifact="xml-apis:xml-apis:1.4.01" usage="java8"/>
     <dependency prefix="log4j-api" artifact="org.apache.logging.log4j:log4j-api:2.20.0" usage="main"/>
-    <dependency prefix="saxon" artifact="net.sf.saxon:Saxon-HE:12.1" usage="main"/>
+    <dependency prefix="saxon" artifact="net.sf.saxon:Saxon-HE:11.5" usage="main"/>
     <dependency prefix="ant" artifact="org.apache.ant:ant:1.10.13" usage="main"/>
     <dependency prefix="javaparser.core" artifact="com.github.javaparser:javaparser-core:3.25.0" usage="main"/>
 
diff --git a/src/main/maven/org.apache.xmlbeans/xmlbeans/pom.xml b/src/main/maven/org.apache.xmlbeans/xmlbeans/pom.xml
index 3bf4b12..9bae173 100644
--- a/src/main/maven/org.apache.xmlbeans/xmlbeans/pom.xml
+++ b/src/main/maven/org.apache.xmlbeans/xmlbeans/pom.xml
@@ -85,7 +85,7 @@
         <dependency>
             <groupId>net.sf.saxon</groupId>
             <artifactId>Saxon-HE</artifactId>
-            <version>12.1</version>
+            <version>11.5</version>
             <scope>provided</scope>
         </dependency>
         <dependency>
diff --git a/src/main/maven/plugin.xml b/src/main/maven/plugin.xml
index e53a9b6..63e5ae4 100644
--- a/src/main/maven/plugin.xml
+++ b/src/main/maven/plugin.xml
@@ -409,7 +409,7 @@
         <dependency>
             <groupId>net.sf.saxon</groupId>
             <artifactId>Saxon-HE</artifactId>
-            <version>12.1</version>
+            <version>11.5</version>
         </dependency>
         <dependency>
             <groupId>com.github.javaparser</groupId>