Auto merge of #26951 - servo:dependabot/cargo/backtrace-0.3.49, r=jdm

build(deps): bump backtrace from 0.3.48 to 0.3.49

Bumps [backtrace](https://github.com/rust-lang/backtrace-rs) from 0.3.48 to 0.3.49.
<details>
<summary>Commits</summary>
<ul>
<li><a href="00052cae45"><code>00052ca</code></a> Bump to 0.3.49</li>
<li><a href="5fde985416"><code>5fde985</code></a> Switch object dep to crates.io</li>
<li><a href="05319f46dd"><code>05319f4</code></a> Handle compressed debug sections in ELF files (<a href="https://github-redirect.dependabot.com/rust-lang/backtrace-rs/issues/344">#344</a>)</li>
<li><a href="d471d23ee0"><code>d471d23</code></a> Add support for MinGW dynamic libs (<a href="https://github-redirect.dependabot.com/rust-lang/backtrace-rs/issues/345">#345</a>)</li>
<li><a href="3cf8cbf3f0"><code>3cf8cbf</code></a> Fix some more nightly warnings about lifetimes</li>
<li><a href="d4f24b1397"><code>d4f24b1</code></a> Fix anonymous lifetime warnings for libbacktrace</li>
<li><a href="17493e1162"><code>17493e1</code></a> Update test images (<a href="https://github-redirect.dependabot.com/rust-lang/backtrace-rs/issues/343">#343</a>)</li>
<li><a href="635e159d1f"><code>635e159</code></a> Add the <code>Frame::sp</code> method to get the frame's stack pointer (<a href="https://github-redirect.dependabot.com/rust-lang/backtrace-rs/issues/341">#341</a>)</li>
<li><a href="02bc46fa34"><code>02bc46f</code></a> Add a test that dynamically loaded libraries symbolicate (<a href="https://github-redirect.dependabot.com/rust-lang/backtrace-rs/issues/332">#332</a>)</li>
<li><a href="1ca764ecab"><code>1ca764e</code></a> Warn about 2018 idioms (<a href="https://github-redirect.dependabot.com/rust-lang/backtrace-rs/issues/331">#331</a>)</li>
<li>See full diff in <a href="https://github.com/rust-lang/backtrace-rs/compare/0.3.48...0.3.49">compare view</a></li>
</ul>
</details>
<br />

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Cargo.lock

@@ -219,13 +219,14 @@ dependencies = [
 
 [[package]]
 name = "backtrace"
-version = "0.3.48"
+version = "0.3.49"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0df2f85c8a2abbe3b7d7e748052fdd9b76a0458fdeb16ad4223f5eca78c7c130"
+checksum = "05100821de9e028f12ae3d189176b41ee198341eb8f369956407fea2f5cc666c"
 dependencies = [
  "addr2line",
  "cfg-if",
  "libc",
+ "miniz_oxide",
  "object",
  "rustc-demangle",
 ]
@@ -3767,9 +3768,9 @@ dependencies = [
 
 [[package]]
 name = "object"
-version = "0.19.0"
+version = "0.20.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9cbca9424c482ee628fa549d9c812e2cd22f1180b9222c9200fdfa6eb31aecb2"
+checksum = "1ab52be62400ca80aa00285d25253d7f7c437b7375c4de678f5405d3afe82ca5"
 
 [[package]]
 name = "once_cell"