docs: update .all-contributorsrc [skip ci]

.all-contributorsrc

@@ -283,6 +283,16 @@
         "test",
         "ideas"
       ]
+    },
+    {
+      "login": "szimmer1",
+      "name": "shahar z",
+      "avatar_url": "https://avatars.githubusercontent.com/u/8455475?v=4",
+      "profile": "https://github.com/szimmer1",
+      "contributions": [
+        "ideas",
+        "code"
+      ]
     }
   ]
 }