Add rust-version to Cargo.toml

obmarg / graphql-ws-client

A GraphQL over Websockets implementation for Rust

Apache License 2.0

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Add rust-version to Cargo.toml #75

Closed obmarg closed 7 months ago

obmarg commented 7 months ago

I'm not sure precisely which MSRV graphql-ws-client really has, but I'm setting 1.69 in the Cargo.toml mostly as a goal & documentation of that goal.