Method client

http-cache/src/error.rs:134–136

Create a client error # Examples ```rust use http_cache::HttpCacheError; let err = HttpCacheError::client("Network timeout"); ```

(error: E)

    /// let err = HttpCacheError::client("Network timeout");
    /// ```
    pub fn client<E: Into<BoxError>>(error: E) -> Self {
        Self::Client(error.into())
    }

    /// Create a generic error
    ///