Rust

Update Rust Edition to 2021 and Remove deprecated `<dyn Query>::raw_read_query` #329

Job	Run time
README Format Check	1m 15s
Style Check (clippy)	32s
Integration Tests (Rust Stable with reqwest-client-native-tls)	45s
Code Coverage (stable/ubuntu-latest)	1m 25s
Integration Tests (Rust Stable with reqwest-client-native-tls-vendored)	1m 58s
Integration Tests (Rust Stable with reqwest-client-rustls)	56s
Style Checks (rustfmt)	14s
Unit and Doc Tests (Rust Stable on ubuntu-latest)	52s
Unit and Doc Tests (Rust Stable on windows-latest)	2m 3s
Unit and Doc Tests (Rust Stable on macOS-latest)	38s
Unit and Doc Tests (Rust Beta on ubuntu-latest)	27s
Unit and Doc Tests (Rust Beta on windows-latest)	1m 14s
Unit and Doc Tests (Rust Nightly on macOS-latest)	34s
Unit and Doc Tests (Rust Beta on macOS-latest)	38s
Unit and Doc Tests (Rust Nightly on ubuntu-latest)	30s
Unit and Doc Tests (Rust MSRV on ubuntu-latest)	1m 58s
Unit and Doc Tests (Rust Nightly on windows-latest)	1m 17s
pages	0s
	17m 16s

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