update toolchain to 1.92

[AvivDavid23]

Note

Upgrades the Rust toolchain version used locally and in CI to 1.92 for builds, formatting, and tests.

• Updates rust-toolchain.toml channel to 1.92
• Updates .github/actions/build_and_test/action.yml to install Rust 1.92 via actions-rs/toolchain

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