Auto merge of #335 - rust-lang:dependabot/cargo/serde-1.0.140, r=JohnTitor

Bump serde from 1.0.139 to 1.0.140

Bumps [serde](https://github.com/serde-rs/serde) from 1.0.139 to 1.0.140.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a href="https://github.com/serde-rs/serde/releases">serde's releases</a>.</em></p>
<blockquote>
<h2>v1.0.140</h2>
<ul>
<li>Invert serde_derive cfgs to convenience non-Cargo builds on a modern toolchain (<a href="https://github-redirect.dependabot.com/serde-rs/serde/issues/2251">#2251</a>, thanks <a href="https://github.com/taiki-e"><code>`@​taiki-e</code></a>)</li>`
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a href="https://github.com/serde-rs/serde/commit/c5f6338ce2b92ea09ca13345fe7e15ae5e597c30"><code>c5f6338</code></a> Release 1.0.140</li>
<li><a href="https://github.com/serde-rs/serde/commit/5185487d7350937793df55480444ad2ee1eea7e1"><code>5185487</code></a> Merge pull request <a href="https://github-redirect.dependabot.com/serde-rs/serde/issues/2251">#2251</a> from taiki-e/derive-cfg</li>
<li><a href="https://github.com/serde-rs/serde/commit/efaafd44580dc4776b45b78152fa2c5333d8f0a6"><code>efaafd4</code></a> Invert build.rs cfgs in serde_derive</li>
<li><a href="https://github.com/serde-rs/serde/commit/a0eb83a5d4e0a175933e22d21df1f6ad6251e88a"><code>a0eb83a</code></a> Resolve invalid_utf8_in_unchecked clippy lint in ancient test code</li>
<li><a href="https://github.com/serde-rs/serde/commit/7cc6f7fbb02679e59d174fffa70f498c0d7af858"><code>7cc6f7f</code></a> Ignore new_without_default clippy lint</li>
<li>See full diff in <a href="https://github.com/serde-rs/serde/compare/v1.0.139...v1.0.140">compare view</a></li>
</ul>
</details>
<br />

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</details>

Author: bors

Cargo.lock

@@ -19,7 +19,7 @@ env_logger = "0.9"
 anyhow = "1.0.58"
 log = "0.4"
 semver = "1.0" # Keep in sync with version pulled by Cargo
-serde = { version = "1.0.139", features = ["derive"] }
+serde = { version = "1.0.140", features = ["derive"] }
 serde_json = "1.0.82"
 quote = "1.0.10"
 proc-macro2 = "1.0.32"