perf: cache parsed CRL as a compact revocation index - #231

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/cache@v3, actions/checkout@v3, actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea, actions/setup-java@v3, gradle/gradle-build-action@v2. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

Failed to restore v8-gradle|Linux|build ci and test-build[37a6259cc0c1dae299a7866489dff0bd]-a34e72af26656c31721df0bd74a98e84c170b711: Error: Cache service responded with 400