Update to Antora 3.0.1

Closes gh-2038

spring-session-docs/antora/extensions/major-minor-segment.js

@@ -3,8 +3,8 @@
 
 const { posix: path } = require('path')
 
-module.exports.register = (pipeline, { config }) => {
-    pipeline.on('contentClassified', ({ contentCatalog }) => {
+module.exports.register = function({ config }) {
+    this.on('contentClassified', ({ contentCatalog }) => {
         contentCatalog.getComponents().forEach(component => {
             const componentName = component.name;
             const generationToVersion = new Map();
@@ -197,4 +197,4 @@ function no_data(key, value) {
         return value ? "__data__" : value;
     }
     return value;
-}
+}