Security vulnerabilities and automated fixes for quinn issues
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A high-severity vulnerability in `quinn-proto` allowed remote attackers to exhaust server memory by sending carefully crafted out-of-order QUIC stream data, triggering unbounded buffer growth during reassembly. The fix upgrades `rustls-webpki` from `0.103.10` to `0.103.13` in `Cargo.lock`, closing a related denial-of-service primitive that could be chained with the stream reassembly weakness. Together, these changes harden the QUIC stack against memory exhaustion attacks that require no authenti