Auto merge of #8795 - rust-lang:dependabot/cargo/env_logger-0.8.1, r=alexcrichton

Update env_logger requirement from 0.7.0 to 0.8.1

Updates the requirements on [env_logger](https://github.com/env-logger-rs/env_logger) to permit the latest version.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a href="https://github.com/env-logger-rs/env_logger/releases">env_logger's releases</a>.</em></p>
<blockquote>
<h2>0.8.1</h2>
<p>Update links in the documentation that were pointing to the old repository location.</p>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a href="https://github.com/env-logger-rs/env_logger/commit/26e821b94f0b0b9fd3536c0ba7095c1b6c7a3ffe"><code>26e821b</code></a> Update repository links and release 0.8.1</li>
<li><a href="https://github.com/env-logger-rs/env_logger/commit/9ffe00de4ff1429ccd004c42f82034b56a41a957"><code>9ffe00d</code></a> Release version 0.8.0</li>
<li><a href="https://github.com/env-logger-rs/env_logger/commit/2b33c97117355cdc599aa29fb1a64b8016ee3f68"><code>2b33c97</code></a> Fix rustc &amp; clippy lints</li>
<li><a href="https://github.com/env-logger-rs/env_logger/commit/b8c3754a1de50ac720657d2f328ea98148e1d80d"><code>b8c3754</code></a> chore(examples): add syslog friendly format (<a href="https://github-redirect.dependabot.com/env-logger-rs/env_logger/issues/174">#174</a>)</li>
<li><a href="https://github.com/env-logger-rs/env_logger/commit/a5a7ddc34ee82fe043eed8c3f89f5f83058f6a6f"><code>a5a7ddc</code></a> ci(docs): remove ci crate (<a href="https://github-redirect.dependabot.com/env-logger-rs/env_logger/issues/173">#173</a>)</li>
<li><a href="https://github.com/env-logger-rs/env_logger/commit/3a331e46362bd96c042af9558de3a638c841d448"><code>3a331e4</code></a> chore(readme): fix badge links</li>
<li><a href="https://github.com/env-logger-rs/env_logger/commit/eeedfa99be9b9619e84154de8592ce24c0f4daf5"><code>eeedfa9</code></a> ci(docs): add manual run trigger (<a href="https://github-redirect.dependabot.com/env-logger-rs/env_logger/issues/171">#171</a>)</li>
<li><a href="https://github.com/env-logger-rs/env_logger/commit/2793bb5696c7740ced5c82ad27d4a9a7cd093a44"><code>2793bb5</code></a> ci(workflow): add documentation workflow (<a href="https://github-redirect.dependabot.com/env-logger-rs/env_logger/issues/170">#170</a>)</li>
<li><a href="https://github.com/env-logger-rs/env_logger/commit/0ef5cffa29a45c9b0c572f470581d617fc7e50b0"><code>0ef5cff</code></a> Merge pull request <a href="https://github-redirect.dependabot.com/env-logger-rs/env_logger/issues/168">#168</a> from KodrAus/chore/build-fn-cleanup</li>
<li><a href="https://github.com/env-logger-rs/env_logger/commit/b24920eb7afaaa95edca0dd36f50caaca2b95ccf"><code>b24920e</code></a> deprecate env_logger::from_env and clean up examples</li>
<li>Additional commits viewable in <a href="https://github.com/env-logger-rs/env_logger/compare/v0.7.0...v0.8.1">compare view</a></li>
</ul>
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Author: bors

Cargo.toml

@@ -27,7 +27,7 @@ crossbeam-utils = "0.8"
 crypto-hash = "0.3.1"
 curl = { version = "0.4.23", features = ["http2"] }
 curl-sys = "0.4.22"
-env_logger = "0.7.0"
+env_logger = "0.8.1"
 pretty_env_logger = { version = "0.4", optional = true }
 anyhow = "1.0"
 filetime = "0.2.9"