Bump step-security/harden-runner from 2.11.1 to 2.12.0 (#1351)

Bumps
[step-security/harden-runner](https://github.com/step-security/harden-runner)
from 2.11.1 to 2.12.0.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/step-security/harden-runner/releases">step-security/harden-runner's
releases</a>.</em></p>
<blockquote>
<h2>v2.12.0</h2>
<h2>What's Changed</h2>
<ol>
<li>
<p>A new option, <code>disable-sudo-and-containers</code>, is now
available to replace the <code>disable-sudo policy</code>, addressing
Docker-based privilege escalation (<a
href="https://github.com/step-security/harden-runner/security/advisories/GHSA-mxr3-8whj-j74r">CVE-2025-32955</a>).
More details can be found in this <a
href="https://www.stepsecurity.io/blog/evolving-harden-runners-disable-sudo-policy-for-improved-runner-security">blog
post</a>.</p>
</li>
<li>
<p>New detections have been added based on insights from the tj-actions
and reviewdog actions incidents.</p>
</li>
</ol>
<p><strong>Full Changelog</strong>: <a
href="https://github.com/step-security/harden-runner/compare/v2...v2.12.0">https://github.com/step-security/harden-runner/compare/v2...v2.12.0</a></p>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/step-security/harden-runner/commit/0634a2670c59f64b4a01f0f96f84700a4088b9f0"><code>0634a26</code></a>
Merge pull request <a
href="https://redirect.github.com/step-security/harden-runner/issues/541">#541</a>
from step-security/rc-20</li>
<li><a
href="https://github.com/step-security/harden-runner/commit/2e3c5113419044c10e6826351ff7cf7d56cbebe4"><code>2e3c511</code></a>
Update action.yml</li>
<li><a
href="https://github.com/step-security/harden-runner/commit/40873e6a41e9ae4f46268f8ee038b3561bb88504"><code>40873e6</code></a>
Update README.md</li>
<li><a
href="https://github.com/step-security/harden-runner/commit/484c2799ec63f20b4acc41bcf649dd4003718616"><code>484c279</code></a>
Update README.md</li>
<li><a
href="https://github.com/step-security/harden-runner/commit/4c8582f45544ce2dafb2cfae82cfbebf0f41bde2"><code>4c8582f</code></a>
Update agent versions</li>
<li><a
href="https://github.com/step-security/harden-runner/commit/e8d595cd66544d43aca8ac7e42a212a5a83b41f8"><code>e8d595c</code></a>
fix disable_sudo_and_containers bug</li>
<li><a
href="https://github.com/step-security/harden-runner/commit/5d277fc8734baba8746d0c18cb0a2594d4692c66"><code>5d277fc</code></a>
fix journalctl related bug</li>
<li><a
href="https://github.com/step-security/harden-runner/commit/ff2ab228bdb9f0c9129169d47dbb2bdf4b8f9b0e"><code>ff2ab22</code></a>
Merge pull request <a
href="https://redirect.github.com/step-security/harden-runner/issues/536">#536</a>
from rohan-stepsecurity/feat/flag/disable-sudo-and-co...</li>
<li><a
href="https://github.com/step-security/harden-runner/commit/b81d650d0e627a80d0d73d192b33d729507e0ef5"><code>b81d650</code></a>
fix: run sudo command only when both disable-sudo and
disable-sudo-and-docker...</li>
<li><a
href="https://github.com/step-security/harden-runner/commit/769df4ef5d6336b33b11e5b0d43934309cf439f6"><code>769df4e</code></a>
Update agent</li>
<li>Additional commits viewable in <a
href="https://github.com/step-security/harden-runner/compare/c6295a65d1254861815972266d5933fd6e532bdf...0634a2670c59f64b4a01f0f96f84700a4088b9f0">compare
view</a></li>
</ul>
</details>
<br />


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.github/workflows/push_gem.yml

@@ -23,7 +23,7 @@ jobs:
 
     steps:
       - name: Harden Runner
-        uses: step-security/harden-runner@c6295a65d1254861815972266d5933fd6e532bdf # v2.11.1
+        uses: step-security/harden-runner@0634a2670c59f64b4a01f0f96f84700a4088b9f0 # v2.12.0
         with:
           egress-policy: audit