Rust

Remove non-utc trait impls and make InfluxDbWriteable fail-able #355

Job	Run time
Integration Tests (Rust Stable with reqwest-client-native-tls-vendored)	2m 0s
Integration Tests (Rust Stable with reqwest-client-native-tls)	54s
Integration Tests (Rust Stable with reqwest-client-rustls)	48s
Style Check (clippy)	35s
Style Checks (rustfmt)	13s
Code Coverage (stable/ubuntu-latest)	1m 32s
README Format Check	1m 15s
Unit and Doc Tests (Rust Beta on macOS-latest)	58s
Unit and Doc Tests (Rust Nightly on macOS-latest)	1m 26s
Unit and Doc Tests (Rust Beta on windows-latest)	1m 57s
Unit and Doc Tests (Rust Nightly on windows-latest)	2m 0s
Unit and Doc Tests (Rust MSRV on ubuntu-latest)	3m 25s
Unit and Doc Tests (Rust Nightly on ubuntu-latest)	51s
Unit and Doc Tests (Rust Stable on ubuntu-latest)	36s
Unit and Doc Tests (Rust Beta on ubuntu-latest)	34s
Unit and Doc Tests (Rust Stable on macOS-latest)	51s
Unit and Doc Tests (Rust Stable on windows-latest)	3m 7s
pages	-1s
	23m 1s

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