[agent] Update MSRV to 1.91.1 and preserve zeroization for secret key conversions#365

tlepoint merged 1 commit intomaintlepoint/fhe.rs:mainfrom

codex/preserve-zeroization-in-power-basis-conversiontlepoint/fhe.rs:codex/preserve-zeroization-in-power-basis-conversionCopy head branch name to clipboard