Now tests are fixed move Java 21 and 23 builds from experimental

Author: markt-asf

.github/workflows/maven.yml

@@ -31,13 +31,8 @@ jobs:
     continue-on-error: ${{ matrix.experimental }}
     strategy:
       matrix:
-        java: [ 8, 11, 17 ]
+        java: [ 8, 11, 17, 21, 23 ]
         experimental: [false]
-        include:
-          - java: 21
-            experimental: true
-          - java: 23
-            experimental: true
 
     steps:
     - uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633 # v4.1.2