docs: add UltimateLobster as a contributor for code (#880)

* docs: update README.md [skip ci]

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

---------

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

.all-contributorsrc

@@ -251,6 +251,15 @@
       "contributions": [
         "bug"
       ]
+    },
+    {
+      "login": "UltimateLobster",
+      "name": "Nir Schulman",
+      "avatar_url": "https://github.com/avatars/u/21122724?v=4",
+      "profile": "https://github.com/UltimateLobster",
+      "contributions": [
+        "code"
+      ]
     }
   ],
   "contributorsPerLine": 7,

README.md

@@ -548,6 +548,7 @@ To develop locally, clone this repository and run `. script/bootstrap` to instal
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/ManiacDC"><img src="https://github.com/avatars/u/1823305?v=4?s=100" width="100px;" alt="ManiacDC"/><br /><sub><b>ManiacDC</b></sub></a><br /><a href="https://github.com/syrupy-project/syrupy/commits?author=ManiacDC" title="Code">💻</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://schemathesis.io/"><img src="https://github.com/avatars/u/1236561?v=4?s=100" width="100px;" alt="Dmitry Dygalo"/><br /><sub><b>Dmitry Dygalo</b></sub></a><br /><a href="https://github.com/syrupy-project/syrupy/commits?author=Stranger6667" title="Documentation">📖</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://allanchain.github.io/"><img src="https://github.com/avatars/u/36528777?v=4?s=100" width="100px;" alt="Allan Chain"/><br /><sub><b>Allan Chain</b></sub></a><br /><a href="https://github.com/syrupy-project/syrupy/issues?q=author%3AAllanChain" title="Bug reports">🐛</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/UltimateLobster"><img src="https://github.com/avatars/u/21122724?v=4?s=100" width="100px;" alt="Nir Schulman"/><br /><sub><b>Nir Schulman</b></sub></a><br /><a href="https://github.com/syrupy-project/syrupy/commits?author=UltimateLobster" title="Code">💻</a></td>
     </tr>
   </tbody>
 </table>