Bump step-security/harden-runner from 2.19.4 to 2.20.0 in the all group (#871)

Bumps the all group with 1 update:
[step-security/harden-runner](https://github.com/step-security/harden-runner).

Updates `step-security/harden-runner` from 2.19.4 to 2.20.0
<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>v2.20.0</h2>
<h2>What's Changed</h2>
<ul>
<li>Support for block policy for MacOS and Windows GitHub-hosted
runners</li>
<li>Support for Bitrise MacOS GitHub Actions runners</li>
<li>HTTPS monitoring support for Bun for Linux runners (enterprise
tier)</li>
</ul>
<p><strong>Full Changelog</strong>: <a
href="https://github.com/step-security/harden-runner/compare/v2.19.4...v2.20.0">https://github.com/step-security/harden-runner/compare/v2.19.4...v2.20.0</a></p>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/step-security/harden-runner/commit/bf7454d06d71f1098171f2acdf0cd4708d7b5920"><code>bf7454d</code></a>
Merge pull request <a
href="https://redirect.github.com/step-security/harden-runner/issues/673">#673</a>
from step-security/fix/aggregate-error-startup-hang</li>
<li><a
href="https://github.com/step-security/harden-runner/commit/1188420976b49762617c32cc010cba50a9fd7a71"><code>1188420</code></a>
Update non-TLS agent to v0.16.2</li>
<li><a
href="https://github.com/step-security/harden-runner/commit/162cfeac170141192dc6d57ade86ddf59448ad96"><code>162cfea</code></a>
Update non-TLS agent to v0.16.1</li>
<li><a
href="https://github.com/step-security/harden-runner/commit/eb9e1f4943b602b6f338f6f79468e812c2c6b320"><code>eb9e1f4</code></a>
Bring macOS runner updates from PR 674</li>
<li><a
href="https://github.com/step-security/harden-runner/commit/1a10b01783c147498a6dee4fa4e7122325762720"><code>1a10b01</code></a>
Update Windows agent to v1.0.7</li>
<li><a
href="https://github.com/step-security/harden-runner/commit/8b4a105ef5119b20c97c1566b0275b9399ae188d"><code>8b4a105</code></a>
Apply npm audit fixes with release-age cooldown</li>
<li><a
href="https://github.com/step-security/harden-runner/commit/3626e0327723bef1c4e6b01750518eccd380a5df"><code>3626e03</code></a>
Default TLS status check failures to enabled</li>
<li><a
href="https://github.com/step-security/harden-runner/commit/100e08b39cfd419c292df7becc379b0305ac0628"><code>100e08b</code></a>
Update agent-ebpf to v1.8.12</li>
<li><a
href="https://github.com/step-security/harden-runner/commit/774f75f2c6334606d2d3d910a663f93c9ea49b3b"><code>774f75f</code></a>
Update agent to v1.8.9</li>
<li><a
href="https://github.com/step-security/harden-runner/commit/f312657a64c745fae39c2c66cc7c7f7bc4c804d8"><code>f312657</code></a>
Extend missing-agent-dir guard to Linux and macOS cleanup paths</li>
<li>Additional commits viewable in <a
href="https://github.com/step-security/harden-runner/compare/9af89fc71515a100421586dfdb3dc9c984fbf411...bf7454d06d71f1098171f2acdf0cd4708d7b5920">compare
view</a></li>
</ul>
</details>
<br />


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.github/workflows/jekyll-gh-pages.yml

@@ -32,7 +32,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Harden Runner
-        uses: step-security/harden-runner@9af89fc71515a100421586dfdb3dc9c984fbf411 # v2.19.4
+        uses: step-security/harden-runner@bf7454d06d71f1098171f2acdf0cd4708d7b5920 # v2.20.0
         with:
           egress-policy: audit
       - name: Checkout
@@ -71,7 +71,7 @@ jobs:
     needs: build
     steps:
       - name: Harden Runner
-        uses: step-security/harden-runner@9af89fc71515a100421586dfdb3dc9c984fbf411 # v2.19.4
+        uses: step-security/harden-runner@bf7454d06d71f1098171f2acdf0cd4708d7b5920 # v2.20.0
         with:
           egress-policy: audit