chore: remove ZkEvmApi package

Author: nattb8

.github/workflows/update-zkevm-api-package.yml

@@ -2,7 +2,6 @@
   "dependencies": {
     "com.alttester.sdk": "2.2.5",
     "com.cysharp.unitask": "2.3.3",
-    "com.immutable.api.zkevm": "file:../../src/Packages/ZkEvmApi",
     "com.immutable.passport": "file:../../src/Packages/Passport",
     "com.unity.2d.pixel-perfect": "5.1.1",
     "com.unity.collab-proxy": "2.9.3",