Bump/synchronize appraisals

Author: chadlwilson

.github/workflows/maven.yml

@@ -97,6 +97,10 @@ jobs:
             java_version: '17' # JRuby 10 requires Java 21
       fail-fast: false
 
+    env:
+      BUNDLE_GEMFILE: gemfiles/${{ matrix.appraisal }}.gemfile
+      JRUBY_VERSION: ${{ matrix.jruby_version }}
+
     steps:
       - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
 
@@ -111,11 +115,8 @@ jobs:
         uses: ruby/setup-ruby@e34163cd15f4bb403dcd72d98e295997e6a55798 # v1.238.0
         with:
           ruby-version: jruby-${{ matrix.jruby_version }}
-          bundler: 2.3.27 # use version that is OK for JRuby 9.3
+          bundler-cache: true
 
       - name: Run appraisal for ${{ matrix.appraisal }}
-        env:
-          BUNDLE_GEMFILE: gemfiles/${{ matrix.appraisal }}.gemfile
-          JRUBY_VERSION: ${{ matrix.jruby_version }}
-        run: bundle install && bundle exec rake spec
+        run: bundle exec rake spec