docs: add michaelfaith as a contributor for infra (#709)

Adds @michaelfaith as a contributor for infra.

This was requested by JoshuaKGoldberg [in this
comment](#708 (comment))

---------

Co-authored-by: allcontributors[bot] <46447321+allcontributors[bot]@users.noreply.github.com>

.all-contributorsrc

@@ -213,6 +213,15 @@
       "contributions": [
         "code"
       ]
+    },
+    {
+      "login": "michaelfaith",
+      "name": "michael faith",
+      "avatar_url": "https://avatars.githubusercontent.com/u/8071845?v=4",
+      "profile": "https://github.com/michaelfaith",
+      "contributions": [
+        "infra"
+      ]
     }
   ],
   "contributorsPerLine": 7,

README.md

@@ -6,7 +6,7 @@
 	<a href="#contributors" target="_blank">
 <!-- prettier-ignore-start -->
 <!-- ALL-CONTRIBUTORS-BADGE:START - Do not remove or modify this section -->
-<img alt="All Contributors: 21 👪" src="https://img.shields.io/badge/all_contributors-21_👪-21bb42.svg" />
+<img alt="All Contributors: 22 👪" src="https://img.shields.io/badge/all_contributors-22_👪-21bb42.svg" />
 <!-- ALL-CONTRIBUTORS-BADGE:END -->
 <!-- prettier-ignore-end -->
 </a>
@@ -177,6 +177,9 @@ Thanks! 💖
       <td align="center" valign="top" width="14.28%"><a href="https://ota-meshi.github.io/"><img src="https://avatars.githubusercontent.com/u/16508807?v=4?s=100" width="100px;" alt="Yosuke Ota"/><br /><sub><b>Yosuke Ota</b></sub></a><br /><a href="https://github.com/JoshuaKGoldberg/eslint-plugin-package-json/issues?q=author%3Aota-meshi" title="Bug reports">🐛</a> <a href="https://github.com/JoshuaKGoldberg/eslint-plugin-package-json/commits?author=ota-meshi" title="Code">💻</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/b3rnhard"><img src="https://avatars.githubusercontent.com/u/10774404?v=4?s=100" width="100px;" alt="b3rnhard"/><br /><sub><b>b3rnhard</b></sub></a><br /><a href="https://github.com/JoshuaKGoldberg/eslint-plugin-package-json/issues?q=author%3Ab3rnhard" title="Bug reports">🐛</a></td>
     </tr>
+    <tr>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/michaelfaith"><img src="https://avatars.githubusercontent.com/u/8071845?v=4?s=100" width="100px;" alt="michael faith"/><br /><sub><b>michael faith</b></sub></a><br /><a href="#infra-michaelfaith" title="Infrastructure (Hosting, Build-Tools, etc)">🚇</a></td>
+    </tr>
   </tbody>
 </table>