feat: new secret_scanning_alert.assigned, secret_scanning_alert.unassigned, issue_dependencies events, add GHES 3.18 an 3.19 (#121)

Author: octokit[bot]

cache/api.github.com.json

@@ -99,6 +99,24 @@
           "pkgRoot": "packages/openapi-webhooks-types-ghes-3.16"
         }
       ],
+      [
+        "@semantic-release/npm",
+        {
+          "pkgRoot": "packages/openapi-webhooks-types-ghes-3.17"
+        }
+      ],
+      [
+        "@semantic-release/npm",
+        {
+          "pkgRoot": "packages/openapi-webhooks-types-ghes-3.18"
+        }
+      ],
+      [
+        "@semantic-release/npm",
+        {
+          "pkgRoot": "packages/openapi-webhooks-types-ghes-3.19"
+        }
+      ],
       [
         "@semantic-release/npm",
         {