Update dependency zod to v4

Author: renovate[bot]

package.json

@@ -24,7 +24,7 @@
   },
   "dependencies": {
     "@octokit/rest": "20.0.2",
-    "zod": "3.22.4"
+    "zod": "4.0.5"
   },
   "devDependencies": {
     "@slashnephy/eslint-config": "2.1.3",

yarn.lock

@@ -2471,7 +2471,7 @@ __metadata:
     prettier: 3.0.3
     ts-node: 10.9.1
     typescript: 5.2.2
-    zod: 3.22.4
+    zod: 4.0.5
   languageName: unknown
   linkType: soft
 
@@ -4449,9 +4449,9 @@ __metadata:
   languageName: node
   linkType: hard
 
-"zod@npm:3.22.4":
-  version: 3.22.4
-  resolution: "zod@npm:3.22.4"
-  checksum: 80bfd7f8039b24fddeb0718a2ec7c02aa9856e4838d6aa4864335a047b6b37a3273b191ef335bf0b2002e5c514ef261ffcda5a589fb084a48c336ffc4cdbab7f
+"zod@npm:4.0.5":
+  version: 4.0.5
+  resolution: "zod@npm:4.0.5"
+  checksum: d1e35c6737ac448e2115e5f3bfa4d71e398f4f4c95243fd4128dca74f7df40163337a26c812bc365ea95e27206787ab57bd4d682c8e8b8af2ed298eff1e7d8ba
   languageName: node
   linkType: hard