feat: add GHES 3.18, immutable releases, enterprise team membership, enterprise team organization, custom runner images, many type additions and improvements (#479)

BREAKING CHANGE: Several endpoints ID change
BREAKING CHANGE: Removed endpoints

Author: octokit[bot]

cache/api.github.com.json

@@ -66,6 +66,12 @@
         {
           "pkgRoot": "packages/openapi-types-ghes-3.17"
         }
+      ],
+      [
+        "@semantic-release/npm",
+        {
+          "pkgRoot": "packages/openapi-types-ghes-3.18"
+        }
       ]
     ]
   }

cache/ghec.json

@@ -16,6 +16,6 @@
   "author": "Gregor Martynus (https://twitter.com/gr2m)",
   "license": "MIT",
   "octokit": {
-    "openapi-version": "20.0.0"
+    "openapi-version": "21.0.0"
   }
 }