build(deps): bump io.grpc:grpc-okhttp from 1.83.1 to 1.84.0 - #1447

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/cache@v4, actions/checkout@v4, actions/setup-java@v3, gradle/actions/wrapper-validation@v4. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

setup-java v3 is deprecated and will no longer receive updates. Please migrate to actions/setup-java@v5.

Secrets are not available on this run (Dependabot or fork PR); zero-filled placeholders used for: BUGSNAG_API_KEY GOOGLE_CLOUD_PROJECT_NUMBER MIXPANEL_API_KEY COINBASE_ONRAMP_API_KEY