Bumps Features/DFCI from 4.0.5 to 4.0.6

Introduces 18 new commits in [Features/DFCI](https://github.com/microsoft/mu_feature_dfci).

<details>
<summary>Commits</summary>
<ul>
<li><a href="https://github.com/microsoft/mu_feature_dfci/commit/a7245ea372c405731fbbee82198433ef88cd47b6">a7245e</a> pip: bump edk2-pytool-extensions from 0.27.2 to 0.27.3 (<a href="https://github.com/microsoft/mu_feature_dfci/pull/201">#201</a>)</li>
<li><a href="https://github.com/microsoft/mu_feature_dfci/commit/d2d1cb00860a93d15e17a894d5cd4eac5e9e2cdd">d2d1cb</a> pip: bump edk2-pytool-library from 0.21.3 to 0.21.4 (<a href="https://github.com/microsoft/mu_feature_dfci/pull/203">#203</a>)</li>
<li><a href="https://github.com/microsoft/mu_feature_dfci/commit/aba937ae978aabe600348863c988175f35ff7ea8">aba937</a> Repo File Sync: prevent `rustup` from self-updating (<a href="https://github.com/microsoft/mu_feature_dfci/pull/204">#204</a>)</li>
<li><a href="https://github.com/microsoft/mu_feature_dfci/commit/3c74bfa78750880f8eef8c2522adf95818494f67">3c74bf</a> Fixes the Deprecation Warning for return in Robot Framework (<a href="https://github.com/microsoft/mu_feature_dfci/pull/205">#205</a>)</li>
<li><a href="https://github.com/microsoft/mu_feature_dfci/commit/844b288979cb63089b7c8bc45fc01c20136825ce">844b28</a> Update/tls ciphers (<a href="https://github.com/microsoft/mu_feature_dfci/pull/206">#206</a>)</li>
<li><a href="https://github.com/microsoft/mu_feature_dfci/commit/c0c1326fadb16bba00f35c99a680227b1492be39">c0c132</a> pip: bump edk2-pytool-library from 0.21.4 to 0.21.5 (<a href="https://github.com/microsoft/mu_feature_dfci/pull/208">#208</a>)</li>
<li><a href="https://github.com/microsoft/mu_feature_dfci/commit/d99ab14f7f51d324f236bb1b041d42e8926ee58f">d99ab1</a> Repo File Sync: Update to Mu DevOps 9.1.9 (<a href="https://github.com/microsoft/mu_feature_dfci/pull/209">#209</a>)</li>
<li><a href="https://github.com/microsoft/mu_feature_dfci/commit/6294c21dc08b7e6fd7afeb009c903cf03534c87e">6294c2</a> Repo File Sync: Update to Ubuntu Container 0e124c1 (<a href="https://github.com/microsoft/mu_feature_dfci/pull/210">#210</a>)</li>
<li><a href="https://github.com/microsoft/mu_feature_dfci/commit/16c06469920d52b11dabd54ca45dcddc6e8a310c">16c064</a> GitHub Action: Bump robinraju/release-downloader from 1.9 to 1.10 (<a href="https://github.com/microsoft/mu_feature_dfci/pull/211">#211</a>)</li>
<li><a href="https://github.com/microsoft/mu_feature_dfci/commit/e1dffd566293aa94bf35cd045add4956bab2fa11">e1dffd</a> Repo File Sync: synced file(s) with microsoft/mu_devops (<a href="https://github.com/microsoft/mu_feature_dfci/pull/212">#212</a>)</li>
<li><a href="https://github.com/microsoft/mu_feature_dfci/commit/3f4a5dbf005716a3ee0edde2ea6fe7555064175d">3f4a5d</a> pip: bump regex from 2023.12.25 to 2024.4.16 (<a href="https://github.com/microsoft/mu_feature_dfci/pull/213">#213</a>)</li>
<li><a href="https://github.com/microsoft/mu_feature_dfci/commit/00c114413ca29aebcde6a4a0e04213fd62a89f57">00c114</a> GitHub Action: Bump robinraju/release-downloader from 1.9 to 1.10 (<a href="https://github.com/microsoft/mu_feature_dfci/pull/214">#214</a>)</li>
<li><a href="https://github.com/microsoft/mu_feature_dfci/commit/76b3a075554333e1a50361012b3d70d57186bf9f">76b3a0</a> Update DfciUpdate.c to avoid unsigned comparison checking greater than zero (<a href="https://github.com/microsoft/mu_feature_dfci/pull/215">#215</a>)</li>
<li><a href="https://github.com/microsoft/mu_feature_dfci/commit/e2e06a9aadb637f34ee2dac4e88ef68736678f9b">e2e06a</a> pip: bump regex from 2024.4.16 to 2024.4.28 (<a href="https://github.com/microsoft/mu_feature_dfci/pull/216">#216</a>)</li>
<li><a href="https://github.com/microsoft/mu_feature_dfci/commit/df423c88a0375deb70c63734c5da09e6b2f83f75">df423c</a> pip: bump edk2-pytool-extensions from 0.27.3 to 0.27.4 (<a href="https://github.com/microsoft/mu_feature_dfci/pull/217">#217</a>)</li>
<li><a href="https://github.com/microsoft/mu_feature_dfci/commit/29153822c79742eb58ffa78ba6b57236035ec41f">291538</a> Repo File Sync: .gitattributes: Prevent line ending conversion (<a href="https://github.com/microsoft/mu_feature_dfci/pull/218">#218</a>)</li>
<li><a href="https://github.com/microsoft/mu_feature_dfci/commit/a7dde4037e163ce3cb4373470e4fa859d558d0c2">a7dde4</a> pip: bump regex from 2024.4.28 to 2024.5.10 (<a href="https://github.com/microsoft/mu_feature_dfci/pull/220">#220</a>)</li>
<li><a href="https://github.com/microsoft/mu_feature_dfci/commit/ba354bcfceec3e75bc0cc4ef1f13f959fe4aca0f">ba354b</a> pip: bump pygount from 1.6.1 to 1.8.0 (<a href="https://github.com/microsoft/mu_feature_dfci/pull/219">#219</a>)</li>
</ul>
</details>

Signed-off-by: Project Mu Bot <[email protected]>