docs: update .all-contributorsrc [skip ci]

allcontributors[bot] · rrey · commit 50966a8bad5b · 2023-02-19T17:19:28.000+01:00
diff --git a/.all-contributorsrc b/.all-contributorsrc
@@ -177,6 +177,16 @@
       "contributions": [
         "bug"
       ]
+    },
+    {
+      "login": "amenzhinsky",
+      "name": "Aliaksandr Mianzhynski",
+      "avatar_url": "https://avatars.githubusercontent.com/u/1308953?v=4",
+      "profile": "https://github.com/amenzhinsky",
+      "contributions": [
+        "code",
+        "test"
+      ]
     }
   ],
   "contributorsPerLine": 7,
