chore(deps): Bump indoc from 2.0.3 to 2.0.4 (#886)

Bumps [indoc](https://github.com/dtolnay/indoc) from 2.0.3 to 2.0.4.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/dtolnay/indoc/releases">indoc's
releases</a>.</em></p>
<blockquote>
<h2>2.0.4</h2>
<ul>
<li>Fix handling of \r\n ending on first line (<a
href="https://redirect.github.com/dtolnay/indoc/issues/61">#61</a>,
thanks <a
href="https://github.com/PizzasBear"><code>@​PizzasBear</code></a>)</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="784e9b26f0"><code>784e9b2</code></a>
Release 2.0.4</li>
<li><a
href="efe937862f"><code>efe9378</code></a>
Merge pull request <a
href="https://redirect.github.com/dtolnay/indoc/issues/61">#61</a> from
PizzasBear/patch-1</li>
<li><a
href="8ef025a65d"><code>8ef025a</code></a>
FIX: preserve_empty_first_line ignored</li>
<li><a
href="07c8ac44ed"><code>07c8ac4</code></a>
Ignore needless_doctest_main clippy lint</li>
<li><a
href="4d305be488"><code>4d305be</code></a>
Update actions/checkout@v3 -&gt; v4</li>
<li><a
href="7263254687"><code>7263254</code></a>
Revert &quot;Temporarily disable -Zrandomize-layout due to rustc
ICE&quot;</li>
<li><a
href="4a7ca5436f"><code>4a7ca54</code></a>
Temporarily disable -Zrandomize-layout due to rustc ICE</li>
<li>See full diff in <a
href="https://github.com/dtolnay/indoc/compare/2.0.3...2.0.4">compare
view</a></li>
</ul>
</details>
<br />


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Cargo.lock

@@ -1582,9 +1582,9 @@ dependencies = [
 
 [[package]]
 name = "indoc"
-version = "2.0.3"
+version = "2.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2c785eefb63ebd0e33416dfcb8d6da0bf27ce752843a45632a67bf10d4d4b5c4"
+checksum = "1e186cfbae8084e513daff4240b4797e342f988cecda4fb6c939150f96315fd8"
 
 [[package]]
 name = "io-lifetimes"