Auto merge of #28458 - servo:dependabot/cargo/jobserver-0.1.22, r=jdm

Bump jobserver from 0.1.21 to 0.1.22

Bumps [jobserver](https://github.com/alexcrichton/jobserver-rs) from 0.1.21 to 0.1.22.
<details>
<summary>Commits</summary>
<ul>
<li><a href="98be90450a"><code>98be904</code></a> Bump to 0.1.22</li>
<li><a href="eaa0458fe0"><code>eaa0458</code></a> Merge pull request <a href="https://github-redirect.dependabot.com/alexcrichton/jobserver-rs/issues/31">#31</a> from the8472/optimistic-read</li>
<li><a href="c8aa5985e1"><code>c8aa598</code></a> Try blocking reads first to avoid thundering herd problem</li>
<li><a href="9d5e6da215"><code>9d5e6da</code></a> Merge pull request <a href="https://github-redirect.dependabot.com/alexcrichton/jobserver-rs/issues/29">#29</a> from thirdsgames/patch-1</li>
<li><a href="4fabd551b7"><code>4fabd55</code></a> Update README to clarify contribution conditions</li>
<li><a href="faaa2ebc58"><code>faaa2eb</code></a> Merge pull request <a href="https://github-redirect.dependabot.com/alexcrichton/jobserver-rs/issues/28">#28</a> from lzutao/clippy</li>
<li><a href="1dc00c963f"><code>1dc00c9</code></a> Remove unneeded &quot;extern crate&quot;</li>
<li><a href="df2f7d71b0"><code>df2f7d7</code></a> Some clippy fixes</li>
<li><a href="b9bdabb53f"><code>b9bdabb</code></a> Merge pull request <a href="https://github-redirect.dependabot.com/alexcrichton/jobserver-rs/issues/26">#26</a> from glandium/j-flag</li>
<li><a href="9bc9b8857f"><code>9bc9b88</code></a> Set the -j flag in make flags on all platforms</li>
<li>See full diff in <a href="https://github.com/alexcrichton/jobserver-rs/compare/0.1.21...0.1.22">compare view</a></li>
</ul>
</details>
<br />

[![Dependabot compatibility score](https://dependabot-badges.githubapp.com/badges/compatibility_score?dependency-name=jobserver&package-manager=cargo&previous-version=0.1.21&new-version=0.1.22)](https://docs.github.com/en/github/managing-security-vulnerabilities/about-dependabot-security-updates#about-compatibility-scores)

Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting `@dependabot rebase`.

[//]: # (dependabot-automerge-start)
[//]: # (dependabot-automerge-end)

---

<details>
<summary>Dependabot commands and options</summary>
<br />

You can trigger Dependabot actions by commenting on this PR:
- `@dependabot rebase` will rebase this PR
- `@dependabot recreate` will recreate this PR, overwriting any edits that have been made to it
- `@dependabot merge` will merge this PR after your CI passes on it
- `@dependabot squash and merge` will squash and merge this PR after your CI passes on it
- `@dependabot cancel merge` will cancel a previously requested merge and block automerging
- `@dependabot reopen` will reopen this PR if it is closed
- `@dependabot close` will close this PR and stop Dependabot recreating it. You can achieve the same result by closing it manually
- `@dependabot ignore this major version` will close this PR and stop Dependabot creating any more for this major version (unless you reopen the PR or upgrade to it yourself)
- `@dependabot ignore this minor version` will close this PR and stop Dependabot creating any more for this minor version (unless you reopen the PR or upgrade to it yourself)
- `@dependabot ignore this dependency` will close this PR and stop Dependabot creating any more for this dependency (unless you reopen the PR or upgrade to it yourself)

</details>

Cargo.lock

@@ -2997,9 +2997,9 @@ checksum = "8eaf4bc02d17cbdd7ff4c7438cafcdf7fb9a4613313ad11b4f8fefe7d3fa0130"
 
 [[package]]
 name = "jobserver"
-version = "0.1.21"
+version = "0.1.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5c71313ebb9439f74b00d9d2dcec36440beaf57a6aa0623068441dd7cd81a7f2"
+checksum = "972f5ae5d1cb9c6ae417789196c803205313edde988685da5e3aae0827b9e7fd"
 dependencies = [
  "libc",
 ]