[test] Temporarily test with early access

Author: chadlwilson

.github/workflows/maven.yml

@@ -20,7 +20,7 @@ jobs:
     strategy:
       matrix:
         jruby_version: [ '9.4.14.0', '10.0.2.0' ]
-        java_version: [ '8', '11', '17', '21', '25' ]
+        java_version: [ '8', '11', '17', '21', '25-ea' ]
         rack_version: [ '~> 2.2.0' ]
         exclude:
           - jruby_version: '10.0.2.0'
@@ -66,7 +66,7 @@ jobs:
           'rails80_rack22',
         ]
         jruby_version: [ '9.4.14.0', '10.0.2.0' ]
-        java_version: [ '8', '11', '17', '21', '25' ]
+        java_version: [ '8', '11', '17', '21', '25-ea' ]
         exclude:
           - jruby_version: '10.0.2.0'
             java_version: '8'  # JRuby 10 requires Java 21