docs: add nickmcintyre as a contributor for test (#1442)

* docs: update CONTRIBUTORS.md [skip ci]

* docs: update .all-contributorsrc [skip ci]

---------

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

Author: allcontributors[bot]

.all-contributorsrc

@@ -1714,6 +1714,15 @@
       "contributions": [
         "bug"
       ]
+    },
+    {
+      "login": "nickmcintyre",
+      "name": "Nick McIntyre",
+      "avatar_url": "https://avatars.githubusercontent.com/u/3719176?v=4",
+      "profile": "https://mcintyre.io",
+      "contributions": [
+        "test"
+      ]
     }
   ],
   "repoType": "github",

CONTRIBUTORS.md

@@ -255,6 +255,7 @@ _Note: due to GitHub's limitations, this repository's [Contributors](https://git
     </tr>
     <tr>
       <td align="center" valign="top" width="16.66%"><a href="https://www.linkedin.com/in/salmane-khalili-4223562aa/"><img src="https://avatars.githubusercontent.com/u/141567440?v=4?s=120" width="120px;" alt="Salmane Khalili"/><br /><sub><b>Salmane Khalili</b></sub></a><br /><a href="https://github.com/processing/processing4/issues?q=author%3ASalmaneKhalili" title="Bug reports">🐛</a></td>
+      <td align="center" valign="top" width="16.66%"><a href="https://mcintyre.io"><img src="https://avatars.githubusercontent.com/u/3719176?v=4?s=120" width="120px;" alt="Nick McIntyre"/><br /><sub><b>Nick McIntyre</b></sub></a><br /><a href="https://github.com/processing/processing4/commits?author=nickmcintyre" title="Tests">⚠️</a></td>
     </tr>
   </tbody>
 </table>