Rust

Remove non-utc trait impls and make InfluxDbWriteable fail-able #348

Job	Run time
README Format Check	1m 20s
Style Check (clippy)	48s
Style Checks (rustfmt)	15s
Code Coverage (stable/ubuntu-latest)	1m 27s
Integration Tests (Rust Stable with reqwest-client-native-tls-vendored)	2m 13s
Integration Tests (Rust Stable with reqwest-client-rustls)	58s
Integration Tests (Rust Stable with reqwest-client-native-tls)	59s
Unit and Doc Tests (Rust Stable on ubuntu-latest)	1m 14s
Unit and Doc Tests (Rust Beta on windows-latest)	3m 19s
Unit and Doc Tests (Rust Stable on macOS-latest)	41s
Unit and Doc Tests (Rust MSRV on ubuntu-latest)	2m 13s
Unit and Doc Tests (Rust Beta on macOS-latest)	35s
Unit and Doc Tests (Rust Nightly on ubuntu-latest)	26s
Unit and Doc Tests (Rust Nightly on windows-latest)	1m 33s
Unit and Doc Tests (Rust Nightly on macOS-latest)	35s
Unit and Doc Tests (Rust Beta on ubuntu-latest)	1m 8s
Unit and Doc Tests (Rust Stable on windows-latest)	7m 41s
pages	0s
	27m 25s

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