Bump com.github.jnr:jnr-posix from 3.1.20 to 3.1.21 (#570)

Bumps [com.github.jnr:jnr-posix](https://github.com/jnr/jnr-posix) from
3.1.20 to 3.1.21.
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/jnr/jnr-posix/commit/612485cad530c6d712783de46c578b5c5ef9f2ef"><code>612485c</code></a>
Updates for central publishing</li>
<li><a
href="https://github.com/jnr/jnr-posix/commit/c57c8c0e46031c5a6bdb2e90e70fcd130ef59377"><code>c57c8c0</code></a>
Update version and jnr-ffi for release</li>
<li><a
href="https://github.com/jnr/jnr-posix/commit/7941d66eaf7d3d7db2cc437b298441e98b2ab61c"><code>7941d66</code></a>
Switch to Sonatype central plugin</li>
<li><a
href="https://github.com/jnr/jnr-posix/commit/dabcf397af2e4bf3ef21091843787b58aeb523e0"><code>dabcf39</code></a>
[maven-release-plugin] prepare for next development iteration</li>
<li>See full diff in <a
href="https://github.com/jnr/jnr-posix/compare/jnr-posix-3.1.20...jnr-posix-3.1.21">compare
view</a></li>
</ul>
</details>
<br />


[![Dependabot compatibility
score](https://dependabot-badges.githubapp.com/badges/compatibility_score?dependency-name=com.github.jnr:jnr-posix&package-manager=maven&previous-version=3.1.20&new-version=3.1.21)](https://docs.github.com/en/github/managing-security-vulnerabilities/about-dependabot-security-updates#about-compatibility-scores)

You can trigger a rebase of this PR 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 show <dependency name> ignore conditions` will show all
of the ignore conditions of the specified dependency
- `@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>

> **Note**
> Automatic rebases have been disabled on this pull request as it has
been open for over 30 days.

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Andrii Lomakin <[email protected]>

Author: dependabot[bot]

core/pom.xml

@@ -248,7 +248,7 @@
     <dependency>
       <groupId>com.github.jnr</groupId>
       <artifactId>jnr-posix</artifactId>
-      <version>3.1.20</version>
+      <version>3.1.21</version>
     </dependency>
     <dependency>
       <groupId>com.googlecode.concurrentlinkedhashmap</groupId>