Fix client connection handling and update ledger object flags - #76

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

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Missing XML comment for publicly visible type or member 'B58.IsValid(string, B58.Version)'

Missing XML comment for publicly visible type or member 'B58.FindPrefix(int, string)'

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Missing XML comment for publicly visible type or member 'B58.EncodeToStringChecked(byte[], int)'

Missing XML comment for publicly visible type or member 'B58.EncodeToBytesChecked(byte[], byte[])'

Missing XML comment for publicly visible type or member 'B58.EncodeToBytesChecked(byte[], int)'

Missing XML comment for publicly visible type or member 'B58.Encode(byte[], B58.Version)'

Missing XML comment for publicly visible type or member 'B58.B58(string)'