refactor: resolve clippy warnings and apply idiomatic rust patterns#108

marlon-costa-dc wants to merge 1 commit intomilvus-io:mainmilvus-io/milvus-sdk-rust:mainfrom

marlon-costa-dc:refactor/clippy-and-idiomatic-fixesmarlon-costa-dc/milvus-sdk-rust:refactor/clippy-and-idiomatic-fixesCopy head branch name to clipboard